Zemledel'cheskoe proizvodstvo i sel'skokhozyaistvennyi opyt na Europeiskom Severe
Subtitle: dooktyabr'skii period : Mezhvuzovskii sbornik nauchnykh trudov.
Publisher: Vologodskii gos. pedagog. in-t
Published: 1985
Place of publication: Vologda
Language: rus