TY  - BOOK
AU  - Das Gupta,D.K.
AU  - Chattopadhyay,N.C.
ED  - National Symposium on "Approach to Higher Productivity of Crops"
TI  - Higher productivity in agriculture: proceedings of the National Symposium on "Approach to Higher Productivity of Crops" held at the Ramakrishna Mission Institute of Culture, Calcutta, during May 19-20, 1978 
U1  - 338.10954 
PY  - 1980///
CY  - New Delhi
PB  - Oxford & IBH
KW  - Agriculture
KW  - India
KW  - Congresses
KW  - Crop yields
KW  - Agricultural productivity
ER  -