الفهرس 
IntroductionOnly 14 pages are availabe for public view
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Abstract
Flavour chemical oharacters of market. , Effect of some environmental conditions on the degree of air-born contamination in college butter manufacture room , and Cream pretreatments , Degree of air-borne contamination , Cleaning and sterilizing butter equipment, Cleanliness of labour hands . Salt additions. 6- Packaging materials. Storage temperature. Besides the acadimic importance of this investigation, any information attained would be quite of value economically and commercially for this growing dairy industry.