000 00422nam a2200145Ia 4500
008 170207s9999 xx 000 0 und d
082 _aPG 632 GUP-M
100 _aGupta, O P; Lamba, P S
245 _aModern weed science in the tropics and sub-tropics
260 _bToday & Tomorrows Printers & Publishers, New Delhi
260 _c1978
300 _a421
650 _aPlant injuries, diseases, pests
942 _cBOOKS
999 _c19409
_d19409