Suwito, Widodo; Assessment Institutes for Agricultural Technology of Yogyakarta
JL. Stadion Baru Maguwoharjo No. 22, Karang Sari, Wedomartani,
Ngemplak, Sleman, Yogyakarta (0274) 884662.; Andriani, Andriani; Research Indonesia Veterinary Science
Jl. R.E. Martadinata No.30
Kotak Pos 151, Bogor 16124, Indonesia
