na INLIS000000000003343 N 0010-0317003341 Ethology of farm animals : A comprehensive study of the behavioral features of the common farm animals Elsevier 1985 xvi, 500 hlm. 28 cm 0444423591 591.51 Eth 591.51 ethology 300032096 300031996 300105096 300032096 300031996 300105096 300105096 300032096 300031996