TY  - SER
AU  - Bhatia P. C. 
AU  -  Singh H. P.
TI  - Rainfed agriculture: Research and development perspective
KW  -  New technologies
KW  - Agriculture research
N1  - P.C.Bhatia ICAR,N.Delhi and H.P.Singh  CRIDA,Hyderbad
ER  -