Yazar
pavel p egorov
1 cilt bulundu.
Cilt sonuçları
Problemata za organizat︠s︡ii︠a︡ta na rabotnii︠a︡ dobitŭk v bŭlgarskoto zemledi︠e︡lsko stopanstvo
Pavel P. Egorov · Etherington Conservation Services
107 sayfa · 2013
Farms / Statistics / Agriculture / Working animals / Domestic animals