TY - BK AU - López Pereira,M.A. TI - The economics of quality protein maize as an animal feed: case studies of Brazil and El Salvador T2 - CIMMYT Economics Working Paper PY - 1992/// CY - Mexico PB - CIMMYT, KW - Economics KW - AGROVOC KW - Protein quality KW - Sorghum KW - Zea mays KW - Brazil KW - El Salvador N1 - Open Access; Tables, references p. 41-43 UR - http://hdl.handle.net/10883/889 ER -