000 | 004100000a22001450004500 | ||
---|---|---|---|
060 | _a100 | ||
082 | _a632.58 GUP | ||
100 | _aGupta, O P | ||
245 | _aAquatic weeds: their menace and control: a text book and manual | ||
260 | _aNew Delhi, Today & Tomorrow s printers & Publishers | ||
260 | _c1979 | ||
300 | _a234 | ||
650 | _aAquatic weeds/ Weed science/ Aquatic weeds- Herbicides | ||
942 | _cBK | ||
999 |
_c219801 _d219801 |