by Caluya, R.R, Sair, R.R, Balneg, B.B. (Mariano Marcos State Univ., Batac, Ilocos Norte (Philippines))
Published in Highlights '99 (Philippines) (2000)

by Battad, Z.M, Oliveros, B.A, Sayaboc, V.A, Sair, R.R, Caluya, R.R, Pablico, S.M
Published in Animal Husbandry and Agricultural Journal (Philippines) (01.04.1996)