00484nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067082002100076100002400097245006100121250000600182260003000188300001100218440002700229650004600256Para_2519CHAP220125s1989    xx            000 0 und d  a201034  cCHAP  aPA 632.9 V3 1989  aVan Emden, Helmut F  aPest control and its ecology  /c by Helmut F. Van Emden  a2  aLondon  :b Edward Arnold  a117 p.  aNew studies in biology  aControl de plagas  Ecología de insectos