Reactions of Alfalfa Varieties to Pea Aphids in the Field and Greenhouse1

Autor: Hackerott, H. L., Sorensen, E. L., Harvey, T. L., Ortman, E. E., Painter, R. H.
Zdroj: Crop Science; July 1963, Vol. 3 Issue: 4 p298-301, 4p
Databáze: Supplemental Index
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