Guia practica para producir nuestra semilla de papa de calidad: Guia para agricultores/agricultoras y tecnicos.
Chagua iliyo bora zaidi. Uchaguzi muafaka ili kuimarisha mbegu za viazi mviringo shambani. Mwongozo kwa mkufunzi
Business skills and entrepreneurship development training and planning manual for potato producer cooperatives and youth groups
Everything you ever wanted to know about sweetpotato: Reaching agents of change ToT manual. 5: Harvesting and postharvest management, processing and utilisation, marketing and entrepreneurship.