Mbilinyi , Simon Michael Mhelema. Coffee diversification , a strategy for development : the case of Tanzania / S. M. M. Mbilinyi. - Dar-es-Salaam , 1974. - xiv , 354 1. p. : ill. ; 32 cm. Thesis (Ph.D) - University of Dar-es-Salaam. Includes bibliographical references : p. 334-354. Subjects--Topical Terms: Coffee development ----Tanzania----