TY  - BOOK
AU  - El-BELTAGY(Adel); SAXENA(Mohan C)
TI  - Sustainable Development and Management of Drylands in the Twenty-first Century
SN  - 92-9127-179-X
U1  - J9D:8  P5 
PY  - 2005///
KW  - Dryland Agriculture
ER  -