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Author | Title | Year | Publication | Serial | Volume | Pages |
---|---|---|---|---|---|---|
Houpt, T.R.; Houpt, K.A. | Nitrogen conservation by ponies fed a low -protein ration | 1971 | American journal of veterinary research | 62 | 32 | 579-588 |
Keiper, R.; Houpt, K. | Reproduction in feral horses: an eight-year study | 1984 | American journal of veterinary research | 665 | 45 | 991-995 |
Boyd, L.; Houpt, K..A. | Przewalski's Horse. The History and Biology of an Endangered Species | 1994 | 971 | 313 |