TY  - BOOK
AU  - Beniwal, R.K.
TI  - Sustainable farming systems for arid qnd semi-arid ecosystems
U1  - 630.72 B44S 
PY  - 2006///
CY  - Bikaner
PB  - Central Arid Zone Research Institue
KW  - ARID
KW  - SEMI ARID
ER  -