TY  - BOOK
AU  - T.Yellamanda Reddy
AU  - G.H.Sankara Raddy
TI  - Principles of Agronomy 
SN  - 9788127263027
U1  - 630.2    R 2466 P 
PY  - 1992///
PB  - Kalyani Publishers (New Delhi)
KW  - Agronomy
ER  -