Penggunaan batuan fosfat NDCP (natural defluorinated calcium phosphate) sebagai pengganti dicalcium phosphate dalam ransom ayam broiler

by Arnold P. Sinurat, R. Dharsana, T. Pasaribu, T. Panggabean, A. Habibie
Published 1995-08-01

The utilization of rock phosphate (natural defluorinated calcium phosphate or NDCP) in laying hens diet to replace dicalcium phosphate

by A.P Sinurat, R Dharsana, T Pasaribu, T Panggabean, A Habiebie
Published 1996-06-01

Oestrous synchronization using composite solution of testosterone, oestradiol and progesterone on Peranakan Etawah goat

by I-Ketut Sutama, R Dharsana, I-G.M Budiarsana, T Kostaman
Published 2002-06-01