TY - BK AU - Vasal,S.K. TI - Development of quality protein maize hybrids PY - 1987/// CY - Mexico, DF (Mexico) PB - CIMMYT, KW - Germplasm KW - AGROVOC KW - Protein quality KW - Zea mays KW - Hybrids N1 - Tables, bibliography p. 31-33 ER -