Working Document Series Open Access Development of plant nutrient efficient use sorghum varieties to support livelihood strategies of East African farmers S. Gudu · P. Okori Seventy five percent of the over 100 million people in Eastern and Central Africa region live in marginal areas and are dependent on agriculture. Agricultural productivity in those areas is mainly low resource based and suffer especially f… RUF-35233 2010 CC BY 4.0 17 Sep 2015
