TY  - BOOK
AU  - Greenland D J
AU  -  Lal R Ed.
TI  - Soil conservation and management in the humid trop
U1  - J:1:7, L7/TD3 
PY  - 1977///
CY  - New York
PB  - John Wiley U. S. A.     
KW  - Agriculture
N1  - Appendix p.269-72
ER  -