TY - BOOK ED - Academia Nacional de Ciencias. Washington, D. C. TI - The winged bean: : a high-protein crop for the tropics PY - 1981/// CY - Washington, D.C. PB - National Academy Press KW - Frijol KW - Proteínas en KW - Variedades KW - Psophorcarpus tetragonolobus ER -