The effects of two protein levels of calf starter rations and two weaning systems on growth rate and economy of gain of dairy calves [microform].

Podrobná bibliografie
Hlavní autor: Tiamting, Hernie C. 1943-
Médium: Visual Material
Jazyk:English
Vydáno: Quezon City Photoduplication Service, University of the Philippines Library 1980.
Témata: