Bigirwa, Godfrey Relationship between estrogen levels at sponge withdrawal and fertil ity rates of artificially inseminated indigenous Ugandan goats / by Godfrey Birigwa - [Kampala] : [s.n] , [2011] - xii, 45 p. ; 30 cm. Thesis (M., L.D.P&M.) - Makerere university, 2011 Includes bibliographical references (p.34-44) Subjects--Topical Terms: Goats--Breeding Dewey Class. No.: 636.39082