TY - BOOK AU - Ezekiel, Hannan. TI - Medium term estimates of demand-bases food aid requirements and their variability KW - Alimentos KW - Abastecimiento KW - Ayuda alimentaria N1 - Sobretiro de: Food Aid projections for the decade on the 1990s. -- [s.l.]: National Academy, 1989. pp.47-90 ER -