Senewiratne, S. T. Field crops of Ceylon [by] S. T. Senewiratne [and] R. R. Appadurai. - Colombo, Lake House Investments [1966] - 376 p. illus. 22 cm. Includes bibliographies. LCCN: sa 68005367 //r84 Subjects--Topical Terms: Field crops--Sri Lanka. LC Class. No.: SB187.C Dewey Class. No.: 633/.0095493