鶏の週齢が飼料たんぱく質の消化率におよぼす影響
Effect of age on the true digestibility of dietary protein in hens

Masayoshi YAMAZAKI, Mikio ANDO, Daisaku KUBOTA
1982 Japanese poultry science  
doi:10.2141/jpsa.19.60 fatcat:tsm4n3kxcjehjdcmwhhbll6faa