Resistance of pine and spruce seedlings to diseases when grown under intensive technologies (a case study of nurseries in the Mari El Republic and the Chuvash Republic)

Yoshkar-Ola

185 pp.

Resistance of pine and spruce seedlings to diseases when grown under intensive technologies (a case study of nurseries in the Mari El Republic and the Chuvash Republic) — Yatmanova, Nadezhda Mikhaylovna — 2003 — Russian Dissertation Library