00473nam a22001097a 4500008004100000040005500041080002100096245014400117260007600261300001000337650001600347230209b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a614.31(083.7)UNI  aSpecifications for identity and purity of food additives c/ Food and Agriculture Organization of the United Nations, vol.  II food colors   aRome: bFood and Agriculture Organization of the United Nations, c1963  a136p.  aAgriculture