000 00491nam a22002057a 4500
003 OSt
020 _a9789327215694
082 _a630
_bSIN/PR
100 _aSingh, S S
245 _aPrinciples and practices of agronomy
260 _aLudhiana
_bKalyani publishers
_c1988
300 _a348p
546 _aEnglish
650 _aseed
650 _aSoil fertility
650 _aCrop planning
650 _aWater management of crops
700 _aRajesh Singh
942 _2ddc
_cBK
999 _c140172
_d140172