TY  - BOOK
AU  - x, x
AU  - Greenland,D.J & Lal,R
TI  - Soil Conservation and management in the humid tropics: x
SN  - 8170891035
U1  - 631.4/S683 
PY  - 1989///
CY  - India
PB  - International book distributors
KW  - Soil science
KW  - Soils
N1  - Includes
ER  -