Optimal fertility indices of ordinary chernozem for maize and improvement of its cultivation technology in crop rotations of the Zavolzhye forest-steppe

Kinel

189 pp.

Keywords

maize, chernozem, forest-steppe, Zavolzhye

Optimal fertility indices of ordinary chernozem for maize and improvement of its cultivation technology in crop rotations of the Zavolzhye forest-steppe — Tsirulev, Anatoliy Pavlovich — 1995 — Russian Dissertation Library