TY  - BOOK
AU  - Wolf Benjamin
AU  -  Snyder George H
TI  - Sustainable soils:the place of organic matter in sustaining soils and their productivity
SN  - 8181890175 (hbd)
U1  - J:1, P3 
PY  - 2003///
CY  - Lucknow
PB  - International Book Distributing Co.      
KW  -  Soils
KW  -  Sustainable soils
KW  - Agriculture
N1  - Appendix 1-3  319-333p
ER  -