000 00496 a2200169 4500
020 _a8187167215X
082 _a632.5
_bGUP
090 _c22190
_d34845
100 _aGupta, O.P.
245 _aModern weed management
_bwith special reference to agriculture in the tropics and subtropics
_b a text book and manual
250 _a2nd ed.
260 _aJodhpur
_bAgrobios
_c2004
_g2004
300 _a[xxiii],540p.
_c25cm
650 _aWeeds
650 _aPlant injuries, diseases, pests
942 _cL
999 _c49587
_d49587