TY  - BOOK
AU  - Arputharaj, C.
AU  - Vallinayagam, S. S.
TI  - Impact of the high yielding varieties programme in North Arcot district, Tamil Nadu
U1  - 631.531095482 
PY  - 1979///
CY  - Madras
PB  - University of Madras, Agricultural Economics Research Centre
KW  - Seeds - Research
ER  -