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Citations
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Glen-Leary J,. (1987). Stud book for zebras. Farmer's weekly, .
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Gogan Pjp,. (1973). Some aspects of nutrient utilization by Burchell's Zebra in the Serengeti-Mara region.
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Gollbeck E,. (1941). Das Maultier. Kosmos, 38, 169–171.
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GRAHAM A et al,. (1986). An aerial survey of horses and other karge animals in Alice Springs and Gulf regions. Cons Comm North Terr Alice Springs Techn Rep, .
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Green Nf, G. H. (1977). The wild horse population.... Proc National Wild Horse Forum, 1, 59–65.
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Groves Cp,. (). Was the quagga a species or a subspecies? Afr Wildl, 39, 106–107.
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Groves Cp,. (1964). Skull-changes due to captivity in certain equidae. Z Säugetierk, 31, 44–46.
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Groves Cp,. (1986). The taxonomy, distribution and adaptations of recent equids. In: Equids in the ancient world 11-51, .
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Groves Cp,. (1986). The taxonomy, distrubution, and adaptations of recent equids. Tübinger Atlas Vorderer Orient Beihefte Reihe A 19, , 11–65.
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GROVES CP et al,. (1966). Sull'asino selevatico africano. Richerche Zool Appl Alla Caccia Univ Blogna 5, , 1–30.
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