Effect of sodium humate on the growth and development of agricultural crops in the zone of chestnut soils of the dry steppe of Altai Krai

Barnaul

173 pp.

Effect of sodium humate on the growth and development of agricultural crops in the zone of chestnut soils of the dry steppe of Altai Krai — Afonina, Raisa Nikolayevna — 1995 — Russian Dissertation Library