01012cam a22002891a 4500 agr39000322 DLC 20260227110957.0 850626s1939 dcua f000 0 eng c agr39000322 (OCoLC)12203946 U.S. Dept. of agr. Library DSI DNAL DLC SB608.G4 S8 1 Ag84C no.516 F821 Smith, Floyd F. (Floyd Franklin), 1900- Control of cyclamen and broad mites on Gerbera / by Floyd F. Smith. Washington, D.C. : U.S. Dept. of Agriculture, 1939. 15 p. : ill. ; 24 cm. Circular / United States Department of Agriculture ; no. 516 Cover title. Contribution from Bureau of Entomology and Plant Quarantine. Mites Control. Cyclamen mite Control. Gerbera Diseases and pests. Circular (United States. Department of Agriculture) ; no. 516. 9945 9945