Ecket, Roger \a Animal Physiology \h [Text] \c by Roger Eckert and David Randall - \\ 2nd Ed. - \a Shahdara: \b CBS Publishers & distributors, \c 1978. - \a x,558p.: \b ill. \a Includes bibliographical references ISBN: \a 716705702 LC Class. No.: \a SF 768 Ect