TY  - BOOK
AU  - Arputharaj, C.
AU  - Rupchand, A. J.
TI  - Impact of high yielding varieties programme in Chingleput district, Tamil Nadu
U1  - 631.531095482 
PY  - 1979///
CY  - Madras
PB  - University of Madras, Agricultural Economics Research Centre
KW  - Seeds
ER  -