TY - JA AU - Goodman,M.M. AU - Paterniani,E. TI - The races of maize.. 3. choices of appropriate characters for racial classification PY - 1969/// KW - Agronomic characters KW - AGROVOC KW - Brazil KW - Classification KW - Environmental factors KW - Numerical taxonomy KW - Selection index KW - Statistical analysis KW - Zea mays N1 - Tables, literature cited p. 273 T2 - Economic Botany ER -