000 00375nam a2200133Ia 4500
008 140208s9999 xx 000 0 und d
044 _aIndia
080 _a632.58 G954A
100 _aGupta, O.P.
245 _aAquatic weed control for efficient water use
_cO.P. Gupta
260 _bRajasthan College of Agriculture
_aUdaipur
_c1973
300 _a97 p.; 23cm.
942 _2udc
_cGB
999 _c3572
_d3572