Adaptation and improvement of the dutch system of soil tillage for different potato varieties on light-gray forest soils of Volgo-vyat region

Autor: V.V. Ivenin, A.V. Ivenin, V.L Strokin
Rok vydání: 2017
Předmět:
Zdroj: Vestnik of Ulyanovsk state agricultural academy. :31-35
ISSN: 1816-4501
DOI: 10.18286/1816-4501-2017-2-31-35
Databáze: OpenAIRE