Seng'enge, G.O.G.L. <br/><br/>
Tea production on the Usambaras with special reference to tea outgro wers /    
by G.O.G.L. Seng'enge. 
 - Kampala :   Makerere University,   1972. 
 - xvi,  65 p. :    ill., maps, photos ;    36 cm. 
<br/><br/>Dissertation (BSc. Agric.) -- Makerere University, 1972. 
<br/><br/>Includes bibliographical references: p. 65 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tea ----Tanzania -- Usambara.--Usambara.--Usambara.--Usambara.----