Use quotation marks around a phrase or title for more accurate search results (example: “El Nino”). You may search by type, subtype, division, topic, and other facets by clicking the links in the left sidebar.

Your search found 1 results.
journal article

Can sub-Saharan Africa feed itself?

Nearly complete closure of the gap between current farm yields and yield potential is needed to maintain the current level of cereal self-sufficiency (approximately 80%) by 2050.