00350nam a2200133Ia 450000500170000008000190001710000250003624500430006126000460010430000170015058300190016794200130018699900170019920260716043056.0  a15.03.01 F6863  aValdes, Alberto, ed.  aFood security for developing countries  bWestview PressaBoulder, ColoradoUSc1981  axxii, 351 p.  c3/7/00kM2LMGR  cMmF6863  c39847d39847