na INLIS000000000058576 20230210092846 0010-0223000228 ta 230210 g 0 eng 631.459 631.459 VIS p Vis, M. Processes And Patterns of Erosion in Natural And Disturbed Andean Forest Ecosystems Amsterdam, Belanda : Universitas Belanda, 1989 100 p. : ill. ; 28 cm. Processes of erosion Forest Ecosystems