000 00308nam a2200133Ia 4500
008 180721s9999 xx 000 0 und d
082 _aJ Q4
100 _a"Reddy, S.R. "
245 0 _aPrinciples of Agronomy
260 _b"Kalyan Publishers, Ludhiana"
260 _c2014
365 _b295
942 _cBK
999 _c131754
_d131754