000 00600nam a2200217Ia 4500
003 OSt
005 20190727155438.0
008 120308s9999 xx 000 0 und d
020 _a812722460X
040 _cCPGS
082 _2631.5
100 _aS.S.Singh
_98303
245 _aCrop management /
_cS. S. Singh
250 _a4th ed.
260 _aLudhiana :
_bKalyani Publishers ,
_cc2005.
300 _a[6], 538p. :
_bill. ;
_c25 cm.
504 _aIncludes appendices, glossary and bibliographical references.
650 _aCrop yield
_98304
650 _aCrop production
_98305
942 _2ddc
_cBK
999 _c1297
_d1297