TY - BOOK TI - Improvement and production of maize, sorghum and millet T2 - FAO plant production and protection paper PY - 1980/// CY - Rome PB - Food and Agriculture Organization of the United Nations KW - Corn KW - Sorghum KW - Millets N1 - Vol. 1 : general principles ; vol. 2 : breeding, agronomy and seed production ER -