000 00428 a2200169 4500
020 _a8170969778
082 _a633
_bSIN
090 _c22322
_d35144
100 _aSingh, S.S.
245 _aCrop management
_bunder irrigated and rainfed conditions
250 _a3rd ed.
260 _aLudhiana
_bKalyani
_c1988
_g1998
300 _aviii,574p.
_c21cm
650 _aField and plantation crops
650 _aAgriculture
942 _cL
999 _c49704
_d49704