Nhọrọ na mmepụta mkpụrụ nke nduku. Ahụmahụ nke Chuvash Research Institute of Agriculture
Svetlana Konstantinova, onye isi otu ụdị nduku na mmepụta mkpụrụ, Chuvash Research Institute of Agriculture - ngalaba nke Federal State Budgetary Scientific Institution of the Federal Research Center of North-East Scientists of Chuvash ...