00466nam a2200181Ia 4500008004100000020001500041082001700056100002700073245002800100260005100128300000800179650001400187650002000201653001600221653001400237653001500251700001800266170901s1977    xx            000 0 und d  a0716703777  a338.19bC35P  aChrispeels, Maarten J. 0aPlants, Food and People  aSan FranciscobW. H. Freeman and Companyc1977  a278  aEconomics  aSocial sciences  aFood supply  aNutrition  aPopulation  aSadava, David