21. Advances in nitrogen cycling in agricultural ecosystems: Proceedings of the Symposium on Advances in Nitrogen Cycling in Agricultural Ecosystems held in Brisbane, Australia , 11-15th May 1987
Author: edited by J.R. Wilson
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Congresses ، Nitrogen cycle,Nitrogen content - Congresses ، Soils,Congresses ، Plants, Effect of nitrogen on,Congresses ، Plant-soil relationships
Classification :
QH
344
.
S95
1987
22. Advances in nitrogen heterocycles
Author: edited by Christopher J. Moody
Library: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
Subject: ، Nitrogen compounds,، Heterocyclic compounds
Classification :
QD
401
.
A39
23. Agricultural Nitrogen Use & its Environmental Implications
Author: editors Y. P. Abrol, N Raghuram, M. S. Sachdev
Library: Central Library and Information Center of Shahed University (Tehran)
Subject: Nitrogen fertilizers -- India
Classification :
S
،
619
،.
A4
،
2007
24. Agricultural nitrogen use and its environmental implications
Author: / Editors: Y.P. Abrol, N. Raghuram, M.S. Sachdey
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Nitrogen in agriculture
Classification :
S587
.
5
.
A7
2007
25. Agricultural nitrogen use & its environmental implications
Author: editors, Y.P. Abrol, N. Raghuram, M.S. Sachdev
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Environmental aspects -- India ، Nitrogen fertilizers
Classification :
S
651
.
A38
2007
26. Agriculture and the nitrogen cycl
Author: / edited by Arvin Mosier, J. Keith Syers, and John R. Freney
Library: Central Library and Document Center of Shahid Chamran University (Khuzestan)
Subject: Nitrogen fertilizers.,Nitrogen fertilizers--Environmental aspects,Nitrogen cycle.
Classification :
S
,
651
,.
A32
,
2004eb
27. Agriculture and the nitrogen cycle :
Author:
Library: Central Library and Documents Center of Mazandaran University (Mazandaran)
Subject: Nitrogen fertilizers. ;
28. Agriculture and the nitrogen cycle :
Author: edited by Arvin Mosier, J. Keith Syers, and John R. Freney.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Nitrogen cycle.,Nitrogen fertilizers-- Environmental aspects.,Nitrogen fertilizers.,Kunstmest.,Landbouw.,Nitrogen cycle.,Nitrogen fertilizers-- Environmental aspects.,Nitrogen fertilizers.,Stikstofcyclus.,TECHNOLOGY & ENGINEERING-- Agriculture-- General.
Classification :
S651
.
A32
2004eb
29. Agriculture and the nitrogen cycle. assessing the impacts of fertilizer use on food production and the environment
Author: edited by Arvin Mosier, J. Keith Syers, and John R. Freney
Library: Library of Razi Metallurgical Research Center (Tehran)
Subject: ، Nitrogen fertilizers,، Nitrogen fertilizers- Environmental aspects,، Nitrogen cycle
Classification :
S
651
.
A32
2004
30. Air pollution by Nitrogen Oxides
Author: / edited by T. Schneider and L. Grant
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Air -- Pollution -- Congresses,Nitrogen oxides -- Congresses
Classification :
TD
885
.
5
.
N5A53
1982
31. Air pollution by nitrogen oxides :
Author: organized by the Ministry of Health and Environmental Protection in the Netherlands and the Environmental Protection Agency in the United States of America ; edited by T. Schneider and L. Grant.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Air-- Pollution, Congresses.,Nitrogen oxides-- Congresses.
32. Air pollution by nitrogen oxides : proceedings of the US-Dutch international symposium, Maastricht, the Netherlands, May 24-28, 1982
Author: edited by T. Schneider and L. Grant
Library: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
Subject: ، Air- Pollution- Congresses,، Nitrogen oxides- Congresses
Classification :
TD
885
.
5
.
N5A53
1982
33. Application of nitrogen-fixing systems in soil improvement and management, soil Resources, Management and Conservation Service, Land and Water Development Division
Author: Hamdi, J. A.
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Fixation ، Nitrogen,، Soils
Classification :
S
651
.
H35
34. Associative N2-Fixation
Author: International Workshop on Associative N2- Fixation, University of Sao Paul
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Fixation - Congresses ، Nitrogen,Congresses ، Micro-organisms, Nitrogen-fixing
Classification :
S
651
.
I55
1979
35. Associative Nb2s-fixation
Author: International Workshop on Associative Nb2s-Fixation )9791: University of Sao Paulo(
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Nitrogen-- Fixation-- Congresses,، Nitrogen-fixing Microorganisms-- Congresses
Classification :
S
651
.
I55
1979
36. Associative and endophytic nitrogen-fixing bacteria and cyanobacterial associations /
Author: edited by Claudine Elmerich and William E. Newton
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Cyanobacteria,Endophytic fungi,Nitrogen-- Fixation,Nitrogen-fixing microorganisms
Classification :
QR89
.
7
.
A776
2007
37. Atmospheric reactive nitrogen in China :
Author:
Library: Central Library and Documents Center of Mazandaran University (Mazandaran)
Subject: Active nitrogen. ;
38. Azides and nitrenes :
Author: edited by Eric F.V. Scriven
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Azides,Nitrenes,Azides,Nitrogen
Classification :
QD181
.
N1
39. Biochemical basis of plant breeding
Author: editor, Carlos A. Neyra
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Collected works ، Plant-breeding,Metabolism ، Carbon,Metabolism ، Nitrogen,Metabolism ، Plants
Classification :
SB
123
.
B5
1985
40. Biological N fixation in forage-livestock systems: proceedings of a Symposium
Author: sponsored by Divisions C-3, C-6, A-4, and S-4 of the American Society of Agronomy, Crop Science Society of America and the Soil Science Society of America; editor-in-chief, Matthias Stelly
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Congresses ، Forage plants,Fixation - Congresses ، Nitrogen,Congresses ، Nitrogen fertilizers,Feeding and feeds - Congresses ، Cattle
Classification :
SB
193
.
B56
1976
