TY  - BOOK
AU  - Dixon,John A.
AU  - James,D.E.
AU  - Sherman,Paul B.
TI  - The economics of dryland management
SN  - 1853830526 (pbk.) 
PY  - 1989///
CY  - London
PB  - Earthscan
KW  - Desert resources development
N1  - Includes index; Includes bibliographical references
ER  -