TY  - BOOK
AU  - Dasgupta, D. K.  Ed.
AU  - Chattopadha Ed.
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 May19-20,1978
U1  - 631.5 
PY  - 1980///
CY  - New Delhi,Calcutta etc
PB  - Oxford & IBH Pub. Co. Pvt. Ltd.
N1  - ENG
ER  -