Effects of grazing and trampling on primary production and soil surface in North African rangelands

by Gamoun, Mouldi, Tarhouni, Mohamed, Belgacem, Azaiez Ouled, Hanchi, Belgacem, Neffati, Mohamed
Source: 1. Ekológia (Bratislava) 1. Roč. 29, č. 2 (2010), s. 219-226 1. 1335-342X