Search result:
19 records were found.
Humphrey, H.B.; Hungerford, C.W.; Johnson, A.G. (1924). Stripe rust (Puccinia glumarum) of cereals and grasses in the United States. Journal of Agricultural Research 28: 209-227, 5 figs, 1 tab. | |
Humphrey, H.B.; Johnson, A.G.; McKinney, H. (1921). Take all of wheat and its control. US Dept. Agric. Farmers’ Bull. 1226: 12 pp., 5 textfigs. | |
Johnson, A.G. (1914). Experiments on the control of certain barley diseases. Phytopathology 4: 46. | |
Johnson, A.G. (1910, publ. 1911). Further notes on timothy rust. Proceedings of the Indiana Acad. Sci. 1910: 203-204. | |
Johnson, A.G. (1911, publ. 1912). The unattached aecial forms of plant rusts in North America. Proceedings of the Indiana Acad. Sci. 1911: 375-411. | |
Johnson, A.G.; Dickson, J.G. (1919). Stem rust of grains and the barberry in Wisconsin. Wisconsin Agricultural Experiment Station Bulletin 304: 1-16, 7 figs. | |
Johnson, A.G.; McKinney, W.; Leighty (1924). The rosette disease of wheat and its control. US Dept. Agric. Farmers’ Bull. 1414: 10 pp., 5 textfigs. | |
Johnson, A.G.; Vaugham, R.E. (1918). Ergot in rye and how to remove it. Wisconsin Agricultural Experiment Station Extension Circular 94: (1-4), 4 figs. | |
Lefebvre, C.L.; Johnson, A.G. (1949). The Helminthosporium on Buchloë dactyloides. Mycologia 41 (2): 202-206, 3 figs. | |
Leukel, R.W.; Dickson, J.G.; Johnson, A.G. (1926). Seed treatment experiments for controlling stripe disease of barley. Phytopathology 16 (8): 565-576. | |
Leukel, R.W.; Dickson, J.G.; Johnson, A.G. (1927). Experiments with dusts controlling stripe disease of barley. Phytopathology 17 (3): 175-179. | |
Leukel, R.W.; Dickson, J.G.; Johnson, A.G. (1929). Experiments on stripe disease of’ barley and its control. Phytopathology 19: 81. | |
McKinney, H.H.; Johnson, A.G. (1921). Wojnowicia graminis (McAlp.) Sacc. and D. Sacc. on wheat in the United States. Phytopathology 11: 505-506. | |
Sprague, R.; Johnson, A.G. (1945). Selenophoma on grasses. Mycologia 37 (5): 638-639. | |
Sprague, R.; Johnson, A.G. (1947). Selenophoma on grasses. III. Mycologia 39 (6): 737-742. | |
Sprague, R.; Johnson, A.G. (1950). Ascochyta leaf spots of cereals and grasses in the United States. Mycologia 42 (4): 523-553, 2 figs. | |
Sprague, R.; Johnson, A.G. (1950). Species of Selenophoma on North American grasses. Oregon States Monogr., Stud. Bot. 10: 43 pp., figs. | |
Stevenson, J.A.; Johnson, A.G. (1946). The nomenclature of the barley leaf rust. Plant Disease Reporter 30: 372. | |
Tullis, E.C.; Johnson, A.G. (1952). Synonymy of Tilletia horrida and Neovossia barclayana. Mycologia 44 (6): 773-788, 1 fig. |
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