rules

Date: 12.01.2026 · 5778

Rules for Preparing Decoctions and Some Environmentally Friendly Plant Protection Products

Author: доц. д-р Желю Аврамов

Date: 10.02.2024 · 6344

Basic rules and parameters in seedling production

Authors: проф. д-р Стойка Машева, проф. д-р Винелина Янкова