TY  - BOOK
AU  - Loudon,A.S.I.
AU  - Racey,P.A.
ED  - Zoological Society of London.
TI  - Reproductive energetics in mammals: the proceedings of a symposium held at the Zoological Society of London on 10th and 11th April 1986 
SN  - 0198540051 :
PY  - 1987///
CY  - Oxford, New York
PB  - Published for the Zoological Society of London by Clarendon Press, Oxford University Press
ER  -