00556nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067082001800076100002100094245012800115260004500243300001100288650006600299700002100365Para_2490CHAP220125s1984    xx            000 0 und d  a201062  cCHAP  aPA 634.967 A5  aAllen, Douglas C  aIntroduction to forest entomology :b a training manual for Forest technicians  /c by Douglas C. Allen and James E. Coufal  aSyracuse, N. Y.  :b Syracuse University  a152 p.  aArboles x Plagas  Control de plagas  Bosques x Protección  aCoufal, James E.