TY  - BOOK
AU  - Greenland , J.D.
TI  - Soil conservation and  management in the humid tropics
SN  - 0471994731
AV  - S 625 .G7  
PY  - 1977///
CY  - Chichester
PB  -  John Wiley & sons
KW  - Soil Conservation-Tropics
ER  -