000 00311 a2200109 4500
008 181128b xxu||||| |||| 00|
100 _aGupta, O.P
245 _aAquatic weed control for efficient water use /
_cGupta, O.P
260 _audaipur
_bRajasthan College of agriculture
_c1973
300 _a138p.
942 _2ddc
_cBK
999 _c7479
_d7479