Search Results - Usma, Herman
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Prospects for sorghum and pearl millet utilization in acid soils in Cauca state by Escobar, Germán, Usma, Herman, Madrid, Otoniel, Rivera, Gonzalo, Escue, Israel
Published 2000Get full text
Conference Paper -
Land use systems and dynamics in Pucallpa, Peru by Fujisaka, Sam, Madrid, Otoniel, Hurtado, L, Usma, Herman, Ricse, A, Flores, Y, Idrogo, F, Barbarán, J, Arévalo, L., Labarta, Ricardo Antonio
Published 1999Get full text
Book Chapter -
Regional relationships between inherent coffee quality and growing environment for denomination of origin labels in Nariño and Cauca, Colombia by Oberthür, Thomas, Läderach, Peter R.D., Posada Suárez, Húver, Fisher, Myles J., Samper, Luis F, Illera, Julia, Collet, L, Moreno, Edgar, Alarcón, Rodrigo, Villegas, Andres, Usma, Herman, Pérez, Carolina, Jarvis, Andy
Published 2011Get full text
Journal Article