000 00394 a2200121 4500
008 140124b xxu||||| |||| 00| 0 eng d
100 1 _aMitra, Eva
245 _aA report on coppersulphate treatments of fishery ponds for the control of weeds 1952-1970
_cby Eva Mitra
260 _aBarrackpore
_bCIFRI
_c1977
300 _a26 p.
_bill.
_c27 cm.
440 _aBulletin No. 26
942 _2ddc
_cBULLETIN
999 _c5677
_d5677