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

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

Effects of land use types on soil chemical properties in smallholder farmers of central highland Ethiopia

by Duguma, Lalisa Alemayehu, Hager, Herbert, Sieghardt, Monika
Source: 1. Ekológia (Bratislava) 1. Roč. 29, č. 1 (2010), s. 1-14 1. 1335-342X