Extent: | 26 p. incl. illus., tab 23 cm |
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Series: | Circular / US Department of Agriculture. - Washington, DC : Gov.Print.Off., ZDB-ID 403776-5. - Vol. 556 |
Type of publication: | Book / Working Paper |
Language: | English |
Notes: | Caption title Joint contribution from Bureau of Plant Industry and Bureau of Entomology and Plant Quarantine "Issued July 1940, revised July 1941 |
Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10001685633