TY  - BOOK
AU  - Alam singh,   .
AU  - Choudhary,G R  .
TI  - Dryland resources and technology / 
SN  - 0254  8305
U1  - 631.5861 
PY  - 1985///
CY  - Jodhpur : 
PB  - Scientific Publishers , 
ER  -