Author: Radka Malinova, Maria Velkova
prolificacy
16. Study on prolificacy and milk yield of yearling ewes of White Maritza sheep
Author: Doytcho Dimov, Atanas Vuchkov, Ivan Stoychev
Author: Radka Malinova, Maria Velkova
Author: Doytcho Dimov, Atanas Vuchkov, Ivan Stoychev