TY  - BOOK
AU  - Day, Richard H
AU  - Singh, Inderjit
TI  - Economic development as an adaptive process: the green revolution in the Indian Punjab
SN  - 0-521-21114-x
U1  - 338.10954552 21st
PY  - 1977///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Agriculture-Economic aspects-India_Punjab (state); Mathematical models; Economic development-Mathematical models
ER  -