N. V. Orlovskiĭ

Alekseĭ Grigorʹevich Doi͡a︡renko, 1874-1958
Issledovanii͡a︡ pochv Sibiri i Kazakhstana
Osvoenie t͡s︡elinnykh i zalezhnykh zemelʹ v Altaĭskom krae