Weed populations of winter wheat as affected by tillage and nitrogen

Autor Knežević, Ivan, Knežević, Mira, Lončarić, Zdenko, Stipešević, Bojan
Zdroj: 1. Ekológia (Bratislava) 1. 1335-342X 1. Roč. 26, č. 2 (2007), s. 190-200