21. Soils and geomorphology
Author: Birkeland, Peter W.
Library: Central Library of Agricultural (Tehran)
Subject: $ASoil formation,$AWeathering,$ASoil science,$AGeology, Stratigraphic -- Quaternary
Classification :
S
592
.
2
.
B57
1999
22. Soils and soil fertility
Author: Thompson, Louis M. )Louis Milton(
Library: Central Library of Agricultural (Tehran)
Subject: $ASoil science,$ASoil fertility
Classification :
S
591
.
T47
1978
23. Soils and soil management
Author: Sopher, Charles D.
Library: Central Library of Agricultural (Tehran)
Subject: $ASoil science,$ASoil management
Classification :
S
591
.
S783
1982
24. Soils in our environment
Author: Miller, Raymond W.
Library: Central Library of Agricultural (Tehran)
Subject: $ASoil science,$ACrops and soils,$ASoil management
Classification :
S
591
.
M733
1998
25. Soils, their formation, classification, and distribution
Author: FitzPatrick, Ewart Adsil.
Library: Central Library of Agricultural (Tehran)
Subject: $ASoil science
Classification :
S
591
.
F55
1983
26. Textbook of soil science
Author: Biswas, T. D.
Library: Central Library of Agricultural (Tehran)
Subject: $ASoil science -- India,$ASoils -- India
Classification :
S
599
.
6
.
I5
B5
27. The nature and properties of soils
Author: Brady, Nyle C.
Library: Central Library of Agricultural (Tehran)
Subject: $ASoil science,$ASoils
Classification :
S
591
.
B79
1999
28. The nature and properties of soils :a college text of edaphology
Author: Buckman, Harry Oliver
Library: Central Library of Agricultural (Tehran)
Subject: $ASoils,$ASoil science
Classification :
S
591
.
B88
1960
