00841nam a2200253Ia 4500001001000000003000500010008004100015010001100056040000900067082001700076245010800093260007900201300001600280440001900296500003200315650003200347650004800379650003000427650003200457650002900489650003200518700001900550700001800569Para_7392CHAP220125s1937    xx            000 0 und d  a206319  cCHAP  aPA-C 632 B85  aThe composition of some commercial insecticides fungicides, bactericides, rodenticides and weed killers  aWalling Ford, Connecticut  :b Connecticut Agricultural Experiment Station  app. 516-750  aBulletin ; 398  aEnc. con impresos similares  aBactericidas x análisis   aFitopatología x colecciones de escritos   aFungicidas x análisis   aInsecticidas x análisis   aMalas hierbas x control  aRodenticidas x análisis   aBarley, E. M.   aFisher, H. J.