000 00382nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aGUP-M
_b632
100 _aGupta, O P; Lamba, P S
245 0 _aModern weed science in the tropics and sub-tropics
260 _a New Delhi
_bToday & Tomorrows Printers & Publishers
_c1978
650 _aPlant injuries, diseases, pests
942 _cBK
999 _c31333
_d31333