|
Tyler, S. J. (1972). The behaviour and social organisation of the new Forest ponies. Anim. Behav. Monogr., 5(2), 85–196.
|
|
|
GINTHER OJ et al,. (1972). Characteristics of estrus, diestrus and ovulation in mares and effects of season and nursing. Am J Vet Res, 33, 1935–1939.
|
|
|
Klingel H,. (1972). The behavior of horses (Equidae). Handb. Zoolog., 8, 1–68.
|
|
|
Joubert, E. (1972). Mountain zebra behaviour. Zool. Afr., 7.
|
|
|
Rossdale Pd,. (1972). Das Pferd Basel, München.
|
|
|
Briand Petersen, J. C. (1972). An identification system for zebra (Equus burchelli, Gray). E. Afr. Wildl. J., 10, 59–63.
|
|
|
Eisenberg, J. F., & Kleiman, D. G. (1972). Olfactory Communication in Mammals. Annu Rev Ecol Systemat, 3(1), 1–32.
|
|
|
Klingel, H.. (1972). Social behaviour of African Equidae. Zool. Afr., 7(1), 175–185.
|
|
|
Bottoms, G. D., Roesel, O. F., Rausch, F. D., & Akins, E. L. (1972). Circadian variation in plasma cortisol and corticosterone in pigs and mares. Am J Vet Res, 33(4), 785–790.
|
|
|
Nelder, J. A., & Wedderburn, R. W. M. (1972). Generalized Linear Models (Vol. 135).
|
|