TY  - BOOK
AU  - Beaumont Peter
TI  - Drylands:  Environmental management and development   
T2  - Natural Environment Problems And Management
U1  - U6735:(G:55), M9/TD 
PY  - 1989///
CY  - London
PB  - Routledge U K        
KW  - Geography
N1  - Bib p. 460-482
ER  -