1. Carbon and nutrient dynamics in natural and agricultural tropical ecosystems
پدیدآورنده : edited by L. Bergstrom and H. Kirchmann
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Congresses ، Crops and soils,Congresses ، Soil fertility,Carbon content -- Congresses ، Soils,Nitrogen content -- Congresses ، Soils,Congresses ، Agricultural ecology
رده :
S
596
.
7
.
C37
1998
2. Carbon and nutrient dynamics in natural and agricultural tropical ecosystems
پدیدآورنده : edited by L. Bergstrom and H. Kirchmann
کتابخانه: (Semnan)
موضوع : Congresses ، Crops and soils,Congresses ، Soil fertility,Carbon content Congresses ، Soils,Nitrogen content Congresses ، Soils,Congresses ، Agricultural ecology
رده :
S
596
.
7
.
C37
3. Carbon and nutrient dynamics in natural and agricultural tropical ecosystems
پدیدآورنده : edited by L. Bergstrom and H. Kirchmann
کتابخانه: (Semnan)
موضوع : ، Crops and soils - congresses,، Soil fertility - congresses,، Soils - corbon content - congresses,، Soils - Nitrogen content - congresses,، Agricultural ecology - congresses
رده :
S
596
.
7
.
C37
4. First International Meeting on Microbial Phosphate Solubilization
پدیدآورنده : / edited by E. Velaazquez and C. Rodriguez-Barrueco
کتابخانه: Central Library and Document Center of Shahid Chamran University (Khuzestan)
موضوع : Phosphates--Solubility--Congresses,Microorganisms--Congresses,Soil fertility--Congresses,Microbial biotechnology--Congresses,Solubilization--Congresses,Soil science--Congresses,Microbial phosphate solubilization,MPS
رده :
S
,
592
.
6
,.
P5
,
I58
,
2002
5. First International Meeting on Microbial Phosphate Solubilization
پدیدآورنده :
کتابخانه: Central Library and Documents Center of Mazandaran University (Mazandaran)
موضوع : Phosphates ; Solubility ; Congresses. ; Microorganisms ; Congresses. ; Soil fertility ; Congresses. ; Microbial biotechnology ; Congresses. ; Solubilization ; Congresses. ; Soil science ; Congresses. ;
6. First International Meeting on Microbial Phosphate Solubilization /
پدیدآورنده : edited by E. Velázquez and C. Rodriguez-Barrueco.
کتابخانه: Center and Library of Islamic Studies in European Languages (Qom)
موضوع : Microbial biotechnology, Congresses.,Microorganisms, Congresses.,Phosphates-- Solubility, Congresses.,Soil fertility, Congresses.,Soil science, Congresses.,Solubilization, Congresses.
7. Integrated plant nutrition systems
پدیدآورنده :
کتابخانه: Central Library and Information Center of Shahed University (Tehran)
موضوع : Agricultural ecology -- Congresses,Plant nutrients -- Congresses,Soil fertility -- Congresses,Crops -- Nutrition -- Congresses
رده :
S
،
589
.
7
،.
I567
،
1995
8. Integrated plant nutrition systems: report of an expert consultation, Rome, Italy, 13-15 December 1993
پدیدآورنده : edited by R. Dudal, R.N. Roy
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Congresses ، Agricultural ecology,Congresses ، Plant nutrients,Congresses ، Soil fertility,Nutrition - Congresses ، Crops
رده :
S
589
.
7
.
I567
1995
9. Les arbres fixateurs d, Azote: l, amelioration biologique de la fertilite du sol. Actes des seminaires 17-27 mars Dakar, Senegal.
پدیدآورنده :
کتابخانه: Library of Institute of Geophysics University of Tehran (Tehran)
موضوع : Soil amendments--Congresses,Soil fertility,Nitrogen--Fixation
رده :
S
631
.
3
.
A7
1987
10. Microbiology and soil fertility
پدیدآورنده :
کتابخانه: Central Library of Sharif University of Technology (Tehran)
موضوع : ، Microbiology-- Congresses,، Soil fertility-- Congresses
رده :
QH
301
.
B43
15th
11. Nutrient mobility in soils; accumulation and losses
پدیدآورنده : editor : Orvis P. Engelstad
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Congresses ، Soil fertility,Congresses ، Plant-soil relationships,Nutrition - Congresses ، Plants
رده :
S
591
.
N87
12. Proceedings
پدیدآورنده : editorial board: J. S. Kanwar et al.
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Soil fertility - Congresses
رده :
S
590
.
I68
1971
13. Soil Fertility and organic matter as critical components of production systems
پدیدآورنده :
کتابخانه: Ilam University Central Library (Ilam)
موضوع : Soil management -congresses,Soil fertility-congresses,Humus-congresses
رده :
S590
.
2
.
S625
1987
R
14. Soil fertility and organic matter as critical components of production systems: proceedings of a symposium
پدیدآورنده :
کتابخانه: Central Library and Document Center of Arak University (Markazi)
موضوع : Soil management -- Congresses,Soil fertility -- Congresses,Humus -- Congresses
رده :
631
.
422
S683
15. Soil fertility and organic matter as critical components of production systems : proceedings of a symposium
پدیدآورنده : sponsored by Division S-4, S-2, S-3, and S-8 of the Soil Science Society of America in Chicago, IL, 3 Dec. 5891 ; organizing committee, R.F. Follett, chair ... )et al.(
کتابخانه: Central Library and Documentation Center (Kerman)
موضوع : Congresses ، Soil management,Congresses ، Soil fertility,Congresses ، Humus
رده :
S
590
.
2
.
S625
1987
