Inniss, B.de L.2016-06-232016-06-23https://hdl.handle.net/2139/42277Sweet potatoes -- Trinidad and TobagoSweet potatoes -- Varieties -- Trinidad and TobagoSoils -- Trinidad and Tobago -- AnalysisSoil fertility -- Trinidad and TobagoVariety tests on the sweet potato, Ipomea batatas (Lam.)Theses