Article du Bulletin

Akklimatizatsiya tchernoshapotchnogo sourka v Yakoutii [Acclimatation de la marmotte à tête noire en Yakoutie. Acclimatization of the black-headed marmot in Yakutia].

Егоров О.В. (Egorov O.V.) & Немчинов А.Г. (Nemtchinov A.G.) · 1967 · V sb. Lioubite i okhranyajte prirodou Yakoutii, Mat-ly A-go respoublikanskogo soveshaniya po okhrane pripody Yakoutii, Yakoutsk.