Sychtevnik A, Degtyarevich L, Degtyarevich N. Influence of the state support on the efficiency of dairy farms in Byelorussia. PRS [Internet]. 31 marzec 2009 [cytowane 22 listopad 2024];6:69-73. Dostępne na: https://prs.sggw.edu.pl/article/view/5836