00470nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067082002100076100001800097245005100115250000600166260004600172300000700218500003300225650003000258Para_7610CHAP220125s1947    xx            000 0 und d  a206562  cCHAP  aPA 632.7 I8 1947  aIsely, Dwight  aMethods of insect control  /c by Dwight Isely  a4  aMinneapolis, Minn. :b Burgess Publishing  av.  aLa biblioteca tiene: parte 2  aEntomología económica