000 00365nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
080 _a632.942:632.95
245 _aAerial application of agricultural chemicals
260 _aWashington
260 _c1976
300 _a48 p.
440 _aNo. 287; United States Departm
901 _pS28168
942 _cB
_2udc
999 _c115263
_d115263