00685nam a2200241 a 450000100080000000500110000800800410001902000180006010000170007824500510009525000100014626000520015630000130020852001090022165000120033065000110034265000130035365000110036665300160037765300180039365300100041170000220042117956061999-05-04       1984    bl uuuu      00u1 u    #d  a0-632-00987-X1 aKREBS, J. R.  aBehavioural ecologyban evolutionary approach.  a2.ed.  aOxford: Blackwell Scientific Publicationsc1984  a493p.il.  aMethods and ideas; Predators and prey; Sex, mating systems and life histories; Cooperation and conflict.  aecology  aAnimal  aEcologia  aPlanta  aBehavioural  aComportamento  aPlant1 aDAVIES, N. B. ed.