TY  - BOOK
AU  - Dixcon, John A
AU  - James, David E
AU  - Sherman, Paul B
TI  - The Economics of dryland management
SN  - 1-85383-052-6
U1  - 333.73 21st
PY  - 1989///
CY  - London
PB  - Earthscan
KW  - Arid soils; Arid regions agriculture; Ecology
ER  -