000 00292nam a2200121Ia 4500
008 170101s1977 xx 000 0 und d
082 _a632.58 THA
100 _aThakur C. C.
245 0 _aWeed Science.
260 _aNew Delhi
_bMetropolition Co.
_c1977
300 _a482 p
942 _2ddc
_cB
999 _c569866
_d569866