000 00307 a2200121 4500
080 _a632.95
_bW 268 P
245 1 _aPesticides
_bAn auto-tutorial approach
_cby G.W. Ware
260 _aSan Francisco
_bW.H. Freeman
_c1975
650 _aPesticides
100 1 _aWare, G.W.
_d
300 _a191 p.
901 _a143319
999 _c83946
_d83946