Putro, P. P. (2012). Hormonal responses of lactating dairy cows to treatment with a progesterone intravaginal device with or without estrodiol. Fakultas Kedokteran Hewan Universitas Gadjah Mada bekerjasama dengan PB PDHI.
Lua i Stíl Chicago (17ú heag.)Putro, Prabowo P. Hormonal Responses of Lactating Dairy Cows to Treatment with a Progesterone Intravaginal Device with or Without Estrodiol. Fakultas Kedokteran Hewan Universitas Gadjah Mada bekerjasama dengan PB PDHI, 2012.
Lua MLA (8ú heag.)Putro, Prabowo P. Hormonal Responses of Lactating Dairy Cows to Treatment with a Progesterone Intravaginal Device with or Without Estrodiol. Fakultas Kedokteran Hewan Universitas Gadjah Mada bekerjasama dengan PB PDHI, 2012.
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