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Black stem rust quarantine (Quarantine No. 38) : administrative instructions designating rust-resistant species and varieties of barberry, mahonia, and mahoberberis
Content Provider | Internet Archive |
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Author | United States. Bureau of Entomology and Plant Quarantine |
Organization | University of Florida, George A. Smathers Libraries |
Language | English |
Publisher | Washington, D.C. : United States Department of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine |
Publisher Date | 1949-01-01 |
Access Restriction | Open |
Subject Keyword | Plant quarantine Barberries Mahonia Puccinia graminis |
Content Type | Text |
Resource Type | Book |