00453nam a2200145Ia 4500008004100000082001900041100001300060245005100073260007200124300000800196650004100204650003400245653001200279653001600291170901s1962    xx            000 0 und d  a636.0884bF60A  aMann, I. 0aAnimal By-Products: Processing And Utilization  aRomebFood and Agriculture Organization of the United Nationsc1962  a246  aAgriculture and related technologies  aTechnology (Applied sciences)  aAnimals  aBy-products