LEADER 00000nam 2200181 a 4500 001 1772918x 003 UkHlHU 007 t 008 000 020 0691084424|q(pbk.) 020 0691084416 040 UkHlHU 050 4 QL 756.5 S8 100 0 Stephens, David W.,|d1955- 245 10 Foraging theory /|cDavid W. Stephens and John R. Krebs. 255 247p. 260 Princeton, N.J. :|bPrinceton University Press,|c1986. 440 0 Monographs in behavior and ecology 650 0 Animals|xFood. 700 1 Krebs, J. R.|q(John R.)
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