作者:Yashina, M.^1, Solntseva, O.^1^2
关键词:Cattle breedings;Division of labor;...
会议举办机构:Ulyanovsk State Agrarian University Named after P. A. Stolypin, 1 Novy Venets boulevard, Ulyanovsk
会议时间:2019
作者:Yashina, M.^1, Solntseva, O.^1^2
关键词:Cattle breedings;Division of labor;...
会议举办机构:Ulyanovsk State Agrarian University Named after P. A. Stolypin, 1 Novy Venets boulevard, Ulyanovsk
会议时间:2019