TY  - BOOK
AU  - Gonzalez,Narve L
TI  - Social and technological management in dry lands: : past and present, indigenous and imposed
AV  - IRA GF55.S5 
PY  - 1978///
CY  - Boulder
PB  - Westview Press
KW  - Human ecology
KW  - Arid regions agriculture
KW  - Environmental aspects
KW  - Desertification
KW  - Droughts
KW  - Social aspects
ER  -