000 00277nam a22001217a 4500
020 _a9788127270278
082 _a630
100 _aReddy, SR.
245 _aPrinciples of Agronomy
250 _a4 th
260 _aLudhiana
_bKalyani Publishers
_c2011
300 _axxvi, 694 pp
999 _c88346
_d88346