Effect of energy and nitrogen sources on efficiency of microbial protein synthesis in the rumen of steers fed concentrate or roughage diets - A. Yusof Hamali; Manna, Aljendro La; Owens, Frederic N.; Institut Penyelidikan dan Kemajuan Pertanian Malaysia (Kuala Lumpur : MARDI, 2001)
PTSL : K.Dokumen