000 00544nam a2200181Ia 4500
008 170101s1989 xx 000 0 und d
082 _a615.9 W83T
100 _aWorld Health Organization
245 0 _a2, 4-Dichlorophenoxyacetic acid (2, 4-D)--Environmental Aspects
260 _c1989
300 _a92p
440 _aEnvironmental Health Criteria, 84
650 _aHERBICIDES -- TOXICOLOGY
653 _aENVIRONMENTAL HEALTH
653 _aHERBICIDES -- ENVIRONMENTAL ASPECTS
653 _aHERBICIDES -- TOXICOLOGY
942 _2ddc
_cB
999 _c110432
_d110432