Effect of fertilizers on the fertility of typical chernozem and the productivity of a grain-row crop rotation in the Cis-Ural steppe of Bashkortostan

Moscow

147 pp.

Effect of fertilizers on the fertility of typical chernozem and the productivity of a grain-row crop rotation in the Cis-Ural steppe of Bashkortostan — Bogdanov, Fagim Minnigarifovich — 1993 — Russian Dissertation Library