Improvement of elements of the cultivation technology of bulb onion in specialized crop rotations on leached chernozems of the North Caucasus

Moscow

121 pp.

Keywords

Bulb onion

Improvement of elements of the cultivation technology of bulb onion in specialized crop rotations on leached chernozems of the North Caucasus — Pogosov, Evgeniy Eduardovich — 1995 — Russian Dissertation Library