IDRCBorlaug, N.Anderson, R.G.Sprague, E.2007-11-131999-03-242007-11-131982http://hdl.handle.net/10625/25277Spanish version available in IDRC Digital Library: Alimentos y poblacion:la ecuacion desigualp. 22-23enPOPULATION GROWTHFOOD PRODUCTIONFOOD SECURITYBASIC NEEDSDEVELOPING COUNTRIESJournal Article