TY  - BOOK
AU  - Lal R
AU  - P A Sanchez
AU  - R W Cummings jr.
TI  - Land clearing and development in the tropics
SN  - 9061915368
U1  - 631.61 
PY  - 1986///
CY  - Boston
PB  - AA balkema
KW  - Soil management
KW  - African savannas
KW  - Soil fertility, erosion, and compaction
ER  -