On the use of general educational primary school to disseminate agricultural knowledge, part 2.January 13 - February 4.

On the use of general educational primary school to disseminate agricultural knowledge, part 2.January 13 - February 4 / Council of Ministers.- 1915. -4 l .. - (Council of Ministers .. Inventory inventory No. 11. 1915.).-Science and education.Film..I. Council of Ministers ..Electronic copy source: RGIAOriginal storage location: RGIA f.1276 op.11 d.1290