Effect of fertilizers on the productivity of new varieties of the main grain crops in the semi-desert zone of the Republic of Kalmykia - Khalmg Tangch

Moscow

173 pp.

Effect of fertilizers on the productivity of new varieties of the main grain crops in the semi-desert zone of the Republic of Kalmykia - Khalmg Tangch — Kushlynova, Tamara Minikhanovna — 1994 — Russian Dissertation Library