Forest products scarcity perception and response by tree planting in the rural landscapes: farmers' views in central highlands of Ethiopia

Autor Duguma, Lalisa Alemayehu, Hager, Herbert
Zdroj: 1. Ekológia (Bratislava) 1. Roč. 28, č. 2 (2009), s. 158-169 1. 1335-342X