000 00395 a2200145 4500
080 _a632.95(063)
_bS 989 C
245 1 _aControlled release pesticides
_cedited by H.B. Scher
260 _aWashington
_bAmerican Chemical Society
_c1977
650 _aControlled Release
650 _aPesticides
440 _aNo. 53
_vA.C.S. symposium series
100 _a
_d
300 _a205 p.
901 _a153642
999 _c83987
_d83987