Locke, L. F., & Mathews, O. R. (1953). Relation of cultural practices to winter wheat production, southern great plains field station, woodward, Okla. U.S. Dep. of Agriculture.
Chicago-Zitierstil (17. Ausg.)Locke, Lowell Francis, und Oscar Roland Mathews. Relation of Cultural Practices to Winter Wheat Production, Southern Great Plains Field Station, Woodward, Okla. Washington: U.S. Dep. of Agriculture, 1953.
MLA-Zitierstil (9. Ausg.)Locke, Lowell Francis, und Oscar Roland Mathews. Relation of Cultural Practices to Winter Wheat Production, Southern Great Plains Field Station, Woodward, Okla. U.S. Dep. of Agriculture, 1953.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.