Nofel, T.A.S Examining vulnerability of cloves trees growers to climate change variability and change in Wete District Zanzibar Tamrini Ally Said Noel - Dar es salaam: The Open University of Tanzania, 2019. - xvi, 135 p.: ill.; 30 cm Includes bibliographical references Subjects--Topical Terms: Dewey Class. No.: EA.DIS.658.40496781 NOF