Nursery stock. To permit plant quarantine by States, hearings, 69th Congress, 1st session, on S. J. Res. 67 and 78, resolutions for amendment of plant quarantine act, to allow States to quarantine against shipment therein or through of plants, plant products, and other articles found to be diseased or infested when not covered by a quarantine established by Secretary of Agriculture, and S. 3636, authorizing States to enact quarantine laws, Mar. 26 and 27, 1926.

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