1. ......................
Author: Organized by the joint FAO/IAEA Division of Atomic Energy in Food and Agriculture and held in Sofia, 1-5 December 9691
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Nitrogen fertilizers,Isotopes ، Nitrogen,Research ، Fertilizers and manures
Classification :
S
651
.
I5
2. ......................
Author: Witanowski, M
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Nuclear magnetic resonance spectroscopy,Spectra ، Nitrogen
Classification :
QD
95
.
W55
3. ......................
Author:
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: Congresses ، Redioactive tracers in agriculture,Metabolism - Congresses ، Nitrogen
Classification :
S
589
.
5
.
S92
1967
4. A Treatise on dinitrigen fixation
Author: / Section 3 , edited by W.S. Silver ,Section 4 by A.H.Gibson
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Nitrogen - fixation,Micro- organisms, Nitrogen - fixing,Legumes
Classification :
QR89
,.
7
.
T
73
1977
5. A guide to chalcogen-nitrogen chemistry. ]CD[
Author: Chivers, T. )Tristram(,Tristram Chivers
Library: Library and Documentation Center of Kurdistan University (Kurdistan)
Subject: ، Chalcogenides,، Nitrogen compounds,، Chemistry
Classification :
QD169
.
C5
C45
2005
6. A guide to chalcogen-nitrogen chemistry
Author: / Tristram Chivers
Library: Central Library, Center of Documentation and Supply of Scientific Resources (East Azarbaijan)
Subject: Chalcogenides,Nitrogen compounds,Chemistry
Classification :
E-BOOK
7. A guide to chalcogen-nitrogen chemistry
Author: / Tristram Chivers
Library: Central Library and Document Center of Shahid Chamran University (Khuzestan)
Subject: Chalcogenides.,Nitrogen compounds.,Chemistry.
Classification :
QD
,
169
,.
C5
,
C45
,
2005
8. A guide to chalcogen-nitrogen chemistry
Author: / Tristram Chivers
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Chalcogenides,Nitrogen compounds,Chemistry
Classification :
QD169
.
C5
,
C48
2005
9. A guide to chalcogen-nitrogen chemistry
Author: / Tristram Chivers
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Chalcogenides,Nitrogen compounds,Chemistry
Classification :
QD169
.
C5
,
C48
2005
10. A guide to chalcogen-nitrogen chemistry
Author: / Tristram Chivers
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Chalcogenides,Nitrogen compounds,Chemistry
Classification :
QD169
.
C5
,
C48
2005
11. A guide to chalcogen-nitrogen chemistry
Author: / Tristram Chivers
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Chalcogenides,Nitrogen compounds,Chemistry
Classification :
QD169
.
C5
,
C48
2005
12. A guide to chalcogen-nitrogen chemistry
Author: / Tristram Chivers
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Chalcogenides,Nitrogen compounds,Chemistry
Classification :
QD169
.
C5
,
C48
2005
13. A guide to chalcogen-nitrogen chemistry
Author: / Tristram Chivers
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Chalcogenides,Nitrogen compounds,Chemistry
Classification :
QD169
.
C5
,
C48
2005
14. Acid earth: the politics of acid pollution
Author: McCormick, John
Library: Central Library and Documentation Center (Kerman)
Subject: Environmental aspects ، Acid rain,Environmental aspects ، Sulfur oxides,Environmental aspects ، Nitrogen oxides,Political aspects ، Ecology
Classification :
TD
196
.
A25
M4
2006
15. Active nitrogen
Author: WRIGHT,A NELSON
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: NITROGEN
Classification :
QD
181
.
N1
W7
16. Active nitrogen
Author: Wright, Archibald Nelson, 2391-
Library: Central Library and Documents Center of Al-Zahra University (Tehran)
Subject: ، Active nitrogen
Classification :
QD
181
.
N1
W7
17. Active nitrogen
Author: A. Nelson Wright and Carl A. Winkler.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Active nitrogen.
18. Active nitrogen
Author: A. Nelson Wright and Carl A. Winkler.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Active nitrogen.
19. Advances in Biology and Ecology of Nitrogen Fixation
Author: \ Edited by Takuji Ohyama
Library: Library of Foreign Languages and Islamic Sources (Qom)
Subject: Nitrogen -- Fixation.,نیتروژن -- تثبیت
Classification :
E-Book
,
20. Advances in Nitrogen Fixation Research :
Author: edited by C. Veeger, W. E. Newton.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Agriculture.,Nitrogen -- Fixation -- Congresses.,Nitrogen -- Fixation.
Classification :
QR89
.
7
E358
1984