TY  - BOOK
AU  - Wolf, Benjamin & Snyder, George H.
TI  - Sustainable Soils : : the place of organic matter in sustaining soils and their productivity / (Acc. 5040)
SN  - 8181890175
U1  - 631.584 WOL 
PY  - 2003///
CY  - Delhi
PB  - International Book Distributing Co
ER  -