TY  - BOOK
AU  - Mabbutt,J.A.
TI  - Proceeding of the Khartoum workshop on arid lands management
SN  - 9280800442
AV  - IRA S612.2.M3P7 
PY  - 1979///
CY  - Tokyo
PB  - United Nations University
KW  - Arid regions
ER  -