TY  - BOOK
AU  - Nelson,Ridley
TI  - Dryland management: the "desertification" problem
SN  - 0821314440(pbk)
U1  - 333.736 22
PY  - 1990///
CY  - Washington, D. C.
PB  - The World Bank
KW  - Desertification
N1  - Includes bibliographical references
ER  -