TY  - BOOK
AU  - NULL
TI  - Environmental change in drylands : biogeographical and geomorphological perspectives 
SN  - 978 0 471 94267 2 0 471 94267 7
U1  - 551 415 ENV 
PY  - 1994///
CY  - New York 
PB  -  John Wiley
KW  - ARID REGIONS CONGRESSES
ER  -