Participatory methods and the coproduction of agricultural advisory services. Results from four case studies in Bolivia and Colombia.
The complete genome sequences of a Peruvian and a Colombian isolate of Andean potato latent virus and partial sequences of further isolates suggest the existence of two distinct potato-infecting tymovirus species
Manual para la producción de semilla de papa usando aeroponía: diez años de experiencias en Colombia, Ecuador y Perú.
Manual for seed potato production using aeroponics. Ten years of experience in Colombia, Ecuador and Peru.