National Agriculture Research Organisation2025-01-312025-01-311998-01-02http://naroinfohub.naro.go.ug/ViewPDF?id=338&wh=rephttp://104.225.218.216/handle/123456789/62enAttribution-NonCommercial-NoDerivs 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-nd/3.0/us/Book