TY  - BOOK
AU  - Lal,R.
TI  - Sustainable management of soil resources in the humid tropics 
SN  - 9280808761
AV  - S599.9 L11
PY  - 1995///
CY  - Tokyo, New York
PB  - United Nations University Press
KW  -  
KW  - Including soil surveys, soil chemistry, soil structure, 				
KW  - soil-plant relationships
KW  - Sustainable agriculture
KW  - Soil conservation
KW  - Sustainable forestry
KW  - Deforestation
KW  - Soil erosion
ER  -