Lyon, T. L. (1904). Cooperative variety tests of corn in 1902 and 1903. University of Nebraska, Agricultural Experiment Station of Nebraska.
Chicago-Zitierstil (17. Ausg.)Lyon, T. L. Cooperative Variety Tests of Corn in 1902 and 1903. Lincoln, Neb: University of Nebraska, Agricultural Experiment Station of Nebraska, 1904.
MLA-Zitierstil (9. Ausg.)Lyon, T. L. Cooperative Variety Tests of Corn in 1902 and 1903. University of Nebraska, Agricultural Experiment Station of Nebraska, 1904.
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