Ni ẹka ti Federal State Budgetary Institution "Rosselkhoztsentr" ni Orenburg, wọn ṣe iwadi ati gbe awọn humates.
Ni ọdun mẹrin sẹhin, nigbati awọn alamọja lati ẹka Orenburg ti Federal State Budgetary Institution Rosselkhoztsentr bẹrẹ lati gbejade ati ta Gumat + 7, anfani ...