Wheat yield depression associated with conservation tillage caused by root pathogens in the soil not phytotoxins from the straw von Cook, R.James, Haglund, W.A.

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Ronald P. Covey, Jr., 1929-1990 von Haglund, W.A, Line, R.F

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Effect of Parasitic Nematodes On the Severity of Common Root Rot of Canning Peas 1 von Haglund, W.A, King, T.H

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Fusarium oxysporum f. sp. pisi, race 6: occurrence and distribution [isolated from commercial pea-growing areas in western Washington] von Haglund, William A.

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reappraisal of the race classification of Fusarium oxysporum f. sp. pisi von Kraft, J.M, Haglund, W.A

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Effect of soil fumigation on the apple replant disease in Washington [USA] von Covey, R.P. Jr, Benson, N.R, Haglund, W.A

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APPAREIL ET PROCEDE DE FUMIGATION von W.A. HAGLUND

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The effect of plant age on severity of pea wilt caused by Fusarium oxysporum f. sp. pisi race 5 [Fungal diseases] von Nyvall, R.F, Haglund, W.A

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Rapid decline of neutralizing antibodies is associated with decay of IgM in adults recovered from mild COVID-19 von Harrington, Whitney E., Trakhimets, Olesya, Andrade, Daniela V., Dambrauskas, Nicholas, Raappana, Andrew, Jiang, Yonghou, Houck, John, Selman, William, Yang, Ashton, Vigdorovich, Vladimir, Yeung, Winnie, Haglund, Micaela, Wallner, Jackson, Oldroyd, Alyssa, Hardy, Samantha, Stewart, Samuel W.A., Gervassi, Ana, Van Voorhis, Wes, Frenkel, Lisa, Sather, D. Noah

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