Graham, Edward H. 1902-1966. Natural principles of land use [by] Edward H. Graham. - London, New York [etc.] Oxford University Press, 1944. - xiii, 274 p. illus. (incl. diagrs.) plates. 22 cm. Bibliography: p. 233-261. LCCN: agr44000202 Subjects--Topical Terms: Land use.Biology, Economic.Natural resources. LC Class. No.: S493 / .G65 Dewey Class. No.: 333.7