TY  - BOOK
AU  - Child, R. Dennis.
TI  - Arid and semiarid lands: : sustainable use and mangement in developing countries
U1  - 574.5265 
PY  - 1984///
CY  - Washington
PB  - AID/NPS Natural Resources Expanded Information Base Project
KW  - Regiones áridas
KW  - Investigación
N1  - 39-48
ER  -