000 00285nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aHill
245 0 _aMeteorological effects on the drift of chemical sprays
260 _bNTIS
260 _c1976
365 _b10.00
942 _cBK
999 _c205046
_d205046