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Author Title Year Publication Serial Volume Pages
Luescher, U.A.; McKeown, D.B.; Halip, J. Reviewing the causes of obsessive-compulsive disorders in horses 1991 Vet. Med. 4526 86 527-530
Mills, G. Kalahari Hyenas 1991 4884
Schwarzenberger, F.; Mostl, E.; Bamberg, E.; Pammer, J.; Schmehlik, O. Concentrations of progestagens and oestrogens in the faeces of pregnant Lipizzan, trotter and thoroughbred mares 1991 Journal of reproduction and fertility. Supplement 322 44 489-499
Houpt, K.A. Investigating equine ingestive, maternal, and sexual behavior in the field and in the laboratory 1991 Journal of Animal Science 667 69 4161-4166
Deutsch, J.; Lee, P. Dominance and feeding competition in captive rhesus monkeys 1991 International Journal of Primatology 813 12 615-628
Boyd, L.E. The behaviour of Przewalski's horses and its importance to their management 1991 Applied Animal Behaviour Science 2214 29 301-318
Kaseda Y, Some factors affecting on the population dynamics of two herds in Misaki feral horses 1991 Animal Science and Technology 1238 62 1171-1178
Klingel, H. Dix ans parmi les zèbres 1991 Terre Sauvage 1321 48 34-43
Klingel, H. Tausend Zebras im Computer 1991 Das Tier 1322 10 8-16
McDonnell, S.M.; Henry,M. Bristol, F. Spontaneous erection and masturbation in equids Proc 35th 1991 1378 44 664-665