TY - BOOK AU - Kebede,Beyene Benti TI - Variance estimation and optimum sample size for agricultural sample survey of Oromia Regional State, Ethiopia / U1 - 338.10963 PY - 1999/// CY - Kampala : PB - Makerere University, KW - Agriculture KW - Agricultural surveys KW - Agricultural estimating and reporting N1 - Thesis (M. Stat) - Makerere University, 1999; Includes bibliographical references ER -