Rhoads, W., Frolich, E., & Wallace, A. (1967). Germination of Russian thistle seeds. University of California Agriculture and Natural Resources.
Citace podle Chicago (17th ed.)Rhoads, W., E. Frolich, a A. Wallace. Germination of Russian Thistle Seeds. University of California Agriculture and Natural Resources, 1967.
Citace podle MLA (9th ed.)Rhoads, W., et al. Germination of Russian Thistle Seeds. University of California Agriculture and Natural Resources, 1967.
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