TY  - BOOK
AU  - Stephens, David W.,
AU  - Krebs, J. R.
TI  -  Foraging theory
SN  - 0691084416 (alk. paper) :
U1  - 591.5/3  23
PY  - 1986///
CY  - Princeton, N.J.
PB  - Princeton University Press
KW  - Animals
KW  -  Food
N1  - Includes bibliographical references p. ([217]-237) and index
ER  -