Ewart Jc,. (1903). The wild horse. Nature, 68, 271–274.
|
Fagen Rm, G. T. (1977). Play behavior and exercise in young ponies. Behav Ecol Sociobiol, 2, 267–269.
|
Fedak Ma, S. H. (1979). Reappraisal of energetics of locomotion shows identical cost in bipeds and quadrupeds including ostrich and horse. Nature, 282, 713–716.
|
Fielding D,. (1988). Reproductive characteristics of the Jenny donkey – Equus Asinus: a review. Trop Anim Hlth Prod, 20, 161–166.
|
Flade Je,. (1959). Shetlandponies. Die Neue Brehm-Bücherei, , 243.
|
Flade Je, F. W. (1963). Beitrag zum Problem der Trächtigkeitsdauer und zu ihrer faktoriellen Abhängigkeit beim Pferd. Arch Tierz, , 505–520.
|
FRASER AF et al,. (1975). An exploratory ultrasonic study on quntitative foetal kinesis in the horse. Appl Anim Ethol, 1, 395–404.
|
Frechkop S,. (1959). Le Pélage des zebres. Zoo Antwerpen, 25.
|
FRERICHS WM et al,. (1973). Equine Piroplasmosis: Therapeutic trials of imidocarb dihydrochloride in horses and donkeys. Vet Rec, 93, 73–75.
|
Frerichs Wm, H. (1974). Treatment of equine piroplasmosis with imidocarb dipropionate. Vet Rec, 95, 188–189.
|