TY  - BOOK
AU  - Cook,Ray L.
AU  - Ellis,Boyd G.
TI  - Soil Management : : a world view of conservation and production
SN  - 047188927X
U1  - 631.4 COO 
PY  - 1987///
CY  - New York, NY
PB  - Wiley
KW  - Soil management
KW  - Soil conservation
ER  -