Amare, Legesse Reda. Crop yield estimation based on Agricultural inputs used in the state of Tigray of Ethiopia / Legesse Reda Amare. - Kampala : Makerere University, 1999. - xv, 109 p. : ill. ; 30 cm. Thesis (M.Stat.) - Makerere University, 1999. Includes bibliographical references (p. 93-94). Subjects--Topical Terms: Crop yields--EthiopiaAgricultural productivity--Ethiopia. Dewey Class. No.: 338.1