Pierre, W. H., Aldrich, S. A., & Martin, W. P. (1966). Advances in corn production; principles and practices (1st edition.). Iowa State University Press.
Cita Chicago Style (17a ed.)Pierre, W. H., S. A. Aldrich, y W. P. Martin. Advances in Corn Production; Principles and Practices. 1st edition. Iowa: Iowa State University Press, 1966.
Cita MLA (8a ed.)Pierre, W. H., et al. Advances in Corn Production; Principles and Practices. 1st edition. Iowa State University Press, 1966.
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