TY  - GEN
AU  - Rao,A.V.
AU  - Ojha, D.C.
ED  - 
ED  - 
ED  - 
TI  - 50 year of arid zone research in India (1947-1997)
U1  - 016.6309154 
PY  - 1998///
CY  - Jodhpur
PB  - Scientific Publishers
KW  - 
KW  - Environment science
ER  -