000 00384nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a632.51(204):632.954
245 _aAquatic weed control
260 _aNew Delhi
260 _bIndian Social Institute
260 _c1994
300 _a24p.
440 _aNo.259; Agricultural Education
901 _pS43425
942 _cB
_2udc
999 _c116160
_d116160