Papa manchada y Punta morada enfermedades de la papa. Identificación de la “papa manchada”, “punta morada” y el “psílido de la papa”
Divergent knowledge and perceptions of insects by organic and non-organic farming in the Ecuadorian Andes
Local and indigenous knowledge systems in the Peruvian Andes: turno cultivation in the Campesino communities of Huancachi and Quilcas
