00587nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067082001700076111009600093245005900189260004500248300001100293440002800304650004400332650002900376Para_6603CHAP220125s1974    xx            000 0 und d  a205403  cCHAP  aPA 632.95 S9  aSymposium sponsored by the Division of pesticide chemistry (167: 1974: Los Angeles, Calif.)  aMechanism of pesticide action  /c Edited by G.K. Kohn  aWashington :b American Chemical Society  a180 p.  aACS Symposium series; 2  aPesticidas x aplicación x congresos  aPesticidas x congresos