TY  - BOOK
AU  - Greenland, D J., ed.
AU  - Lal, R, ed.
TI  - Soil conservation and management in the humid tropics; proceedings
SN  - 0471994731
U1  - 631.47/GRE 
PY  - 1977///
CY  - New York
PB  - John Wiley & Sons
KW  - soil conservation
KW  - soil erosion
ER  -