Tibayungwa, Francis Modelling livestock-forage systems with nitrogen cycling in the smal l holder dairying / by Francis Tibayungwa. - Kampala, 2010. - xi, 102 p. : ill. ; 30 cm. Unpublished thesis PHD (Agric.) - Makerere University, 2010. Includes bibliographical references (p. 79-93). Subjects--Topical Terms: Dairy farming.Animal feeding.Forage. Dewey Class. No.: 636.084