Mgonja, Reuben James Value Chain Analysis of Rice Marketing in Tanzania: A Case of Kilombero District Reuben, James Mgonja. - Dar es Salaam: The Open University of Tanzania, 2020. - xix,113p.: ill.; 30cm. Include Bibliographical Reference. Subjects--Geographic Terms: --Rice Marketing in Tz--Marketing in Tz Dewey Class. No.: EA.DIS.658.09678 MGO