Inter tea estates variations in performance and factors affecting the performance of tea estates in Bangladesh/ Shamsul Islam Latifi [Thesis PhD] Latifi, Shamsul Islam Tea 633.72 LAI Includes bibliographical references. Thesis (Ph.D) --Department of Management Studies, University of Dhaka, 2004 Includes bibliographical references Dhaka : Dhaka University , 2009 2009 2010 Text xix, 343 p. : eng