Marby, Heidrun Tea in Ceylon : an attempt at a regional and temporal differentiation of the tea growing areas in Ceylon / Heidrun Marby - Wiesbaden : Franz Steiner Verlag Gmbh , 1972 - xxii, 238p. : ill. ; 24 cm. - Geoecological research . Includes bibliographical references and index. Subjects--Topical Terms: TeaAgricultural geography Dewey Class. No.: 633.72 / MAR