|
DOBRORUKA LJ et al,. (1987). An analysis of the population of Grevy's zebra. Int Zoo Yb, 26, 290–293.
|
|
|
Glen-Leary J,. (1987). Stud book for zebras. Farmer's weekly, .
|
|
|
Klingel H,. (1987). Unpaarhufer, Pferde. in Grzimek B (ed): Grzimeks Enzyklopädie Säugetiere, 4, 548–592, Kindler.
|
|
|
Mcinnis Ml, V. M. (1987). Dietary relationships among feral horses, cattle, and pronhorn in southeastern Oregon. J Range Mgmt, 40, 60–66.
|
|
|
Olivier W,. (1987). Is it possible to bring back the quagga? Roan News, 4, 1–2.
|
|
|
Penzhorn Bl,. (1987). Descriptions of incisors of known – age Cape Mountain Zebras from the Mountain Zebra National park. Onderstepoort J vet Res, 54, 135–141.
|
|
|
Penzhorn Bl, G. R. (1987). Incisor wear in free – ranging Cape mountain zebras. S Afr J Wildl Res, 17, 99–102.
|
|
|
Penzhorn Bl, L. P. (1987). Comparisons of reproductive parameters of two Cape mountain zebra populations. J Reprod Fert Suppl, 35, 661–663.
|
|
|
Schilder Mbh, B. P. (1987). Ethological investigations on a herd of Plains Zebra in a safari park: Time – budgets, reproduction and food competition. App Anim Behav Sci, 18, 45–56.
|
|
|
SUMMERS PM et al,. (1987). Sucessful transfer of the embryos of Przewalski's horses and Grant's zebra to domestic mares. J Reprod Fert, 80, 13–20.
|
|