Doerflinger, Frederic. Complete book of bulb gardening. [electronic resource] . — [Harrisburg, Pa.] : Stackpole Books, [1973]. — 309 p. : illus. (part col.) 25 cm. ISBN: 0811704165 LCCN: 73013513 Subjects--Topical Terms: Bulbs. LC Class. No.: SB425 / .D64 1973 Dewey Class. No.: 635.9/44