Elements of ethology : a textbook for agricultural and veterinary students / D.G.M. Wood-Gush. Wood-Gush, D. G. M. (David Grainger Marcus) Domestic animals Behavior. Animal behavior. SF756.7 .W66 1983 636.0015 OLE Includes indexes. Bibliography: p. 209-229. London ; New York : Chapman and Hall, 1983. 1983. 1983 Text viii, 240 p. : eng Science paperbacks ; 184