TY  - BOOK
AU  - Lal, Rattan
TI  - Sustainable Management of Soil Resources in the Human Tropics
SN  - 92-808-0876-1
U1  - 350.823 2  
PY  - 1995///
CY  - New York
PB  - The united nations University
N1  - Include: Bibliographic References
ER  -