Mortensen, Ernest. Handbook of tropical and subtropical horticulture / by Ernest Mortensen and Ervin T. Bullard. - [Rev.]. - Washington : Agency for International Development; for sale by the Supt. of Docs., U.S. Govt. Print. Off., [1969] Includes bibliographies. ISBN: 2.25 LCCN: 73604190 //r85 Subjects--Topical Terms: Horticulture -- Tropics -- Handbooks, manuals, etc.--Horticulture -- Tropics -- Handbooks, manuals, etc.--Horticulture -- Tropics -- Handbooks, manuals, etc. LC Class. No.: SB319.T7 / M6 1969 Dewey Class. No.: 635/.0913