Ruppenthal, Martin: Soil conservation in Andean cropping systems
: soil erosion and crop productivity in traditional and forage-legume based cassava cropping systems in the South Columbian Andes / by Martin Ruppenthal. [Ed.: Center for Agriculture in the Tropics and Subtropics, University of Hohenheim. Managing ed.: Dietrich E. Leihner]. - Weikersheim : Margraf, 1995. - XXII, 110 S. : Ill., graph. Darst.; 21 cm - (Hohenheim tropical agricultural series; 3)
ISBN 978-3-8236-1248-3 / 3-8236-1248-4 kart. : DM 37.00
Quelle: DNB