Perpustakaan UGM, i. (1992). Optimasi usahatani ternak kambing peranakan ettawa di Sumberpucung Malang Jawa Timur=Optimization of Goat Raising in the Mixed Farming at Sumberpucung, Malang, East Java. [Yogyakarta] : Universitas Gadjah Mada.
Chicago Style CitationPerpustakaan UGM, i-lib. Optimasi Usahatani Ternak Kambing Peranakan Ettawa Di Sumberpucung Malang Jawa Timur=Optimization of Goat Raising in the Mixed Farming At Sumberpucung, Malang, East Java. [Yogyakarta] : Universitas Gadjah Mada, 1992.
MLA引文Perpustakaan UGM, i-lib. Optimasi Usahatani Ternak Kambing Peranakan Ettawa Di Sumberpucung Malang Jawa Timur=Optimization of Goat Raising in the Mixed Farming At Sumberpucung, Malang, East Java. [Yogyakarta] : Universitas Gadjah Mada, 1992.