000 00401nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
080 _a632.954
100 _aOka, Ida Nyoman, Pimentel, D.
245 _aEcological effects of 2,4-D herbicide : Increased corn pest problems
260 _aBogor
260 _c1979
440 _aNo. 49; Centre Research Instit
901 _pS31706
942 _cB
_2udc
999 _c120359
_d120359