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By: United States.: Bureau of Entomology and Plant QuarantineEdition:Publication info: Washington, D.C. : U.S. G.P.O,Volume: no.63 (1937)Series:Holding Institution: University of Florida, George A. Smathers LibrariesSubjects: Blister rust--Control--Quarantine Currants--Quarantine Gooseberries--Quarantine Plant quarantine--Law and legislation--United Stat White pine--Diseases and pests--QuarantineBHL Collections: Expanding Access to Biodiversity Literature