Weed populations of winter wheat as affected by tillage and nitrogen

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