Results of the fourth Inter-American spring wheat yield nursery 1963 -1964 - Krull, Charles F.; International Maize and Wheat Improvement Center (Mexico : International Maize and Wheat Improvement Center, 1967)
Includes bibliographical references.
Keywords: Wheat -- Varieties -- Tables -- Periodicals; Wheat -- Field experiments -- Tables -- Periodicals; Wheat -- Yields -- Tables -- Periodicals