Pellett, Frank Chapman, 1879-1951. American honey plants, together with those which are of special value to the beekeeper as sources of pollen. - 4th ed., rev. and enl. 200 illus. - New York, Orange Judd Pub. Co., 1947. - 467 p. illus., maps. 24 cm. "Some publications consulted": p. 9-10. LCCN: agr47000389 Subjects--Topical Terms: Honey plants--United States. LC Class. No.: SF535 / .P4 1947 Dewey Class. No.: 638.13