REPORT OF THE CO-OPERATIVE SERVICE COMMITTEE
Autor: | WRIGHT, W. H., McLAUGHLIN, F. A., HAMMOND, R. L., FLEISCHMAN, GRACE COLE, Elliott, George A. |
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Zdroj: | Proceedings of the Association of Official Seed Analysts of North America, 1930 Jan 01. 23/24/25/26, 265-268. |
Databáze: | JSTOR Journals |
Externí odkaz: |