00666nam a2200193Ia 4500 0000005730 20251012174442.0 740610s1967 mauabc b 000 0 eng n-mx--- n-us--- S471.M6 S7 630/.972 Campaigns against hunger [by] E. C. Stakman, Richard Bradfield [and] Paul C. Mangelsdorf. Cambridge, Mass., Belknap Press 1967. xvi, 328 p illus., map, ports 25 cm. Bibliographical footnotes. Rockefeller Foundation. Agriculture Program. Agricultural assistance, American Mexico. Agriculture Mexico. 3744 3744