TY  - BOOK
ED  - Internaitonal Research and Development Conference (1985 : Arizena)
TI  - Proceeding:  Arid lands  today and tomorrow Ed by  
U1  - U.1911.N8, M8 
PY  - 1988///
CY  - Colorado
PB  - Westview Press         
KW  - World Geography
ER  -