TY - BOOK AU - Gasura, Edmore TI - Mechanisms associated with sweet potato virus disease resistance in Ugandan sweetpotato genotypes U1 - 633.68 22 PY - 2008/// KW - Sweet potatoes KW - Diseases and pests KW - Uganda N1 - Unpublished thesis (M. Sc., Crop Sc. ) - Makerere University , 2008; Includes bibliographical references (p.52-57) ER -