00564nam a2200181 a 4500 spa 338.19 B878b Brown, Lester Russell By Bread Alone Washington, D.C Praeger 1974 272 p il., diagrs., gráfs., tablas Paperbacks : Economic p-444 ALIMENTOS PRODUCCION Eckholm, Erik P BK 9094 9094 0 0 0 0 GRAL CINEP CINEP 1975-12-02 Overseas Development Council 0 338.19 B878b 016200 2019-03-22 00:00:00 2009-08-11 BK