论文信息 - Length of productive life of sows in four pig farms in the tropics of Mexico - 字舞流文

Length of productive life of sows in four pig farms in the tropics of Mexico

J. Segura-Correa | L. Sarmiento-Franco | A. Alzina-López | Enrique J. Ek-Mex | R. Santos-Ricalde | J. G. Magaña-Monforte