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Factors for Converting Percentages of Nitrogen in Foods and Feeds Into Percentages of Proteins

Albert Ronald MerzClarence Luther ForslingDavid Breese JonesJacquelin Smith CooleyJoseph Benjamin KuskaOwen Edward WilliamsR. C. BrownRoyal Joyslin HaskellThompson Elwyn WoodwardWalter T. (Walter Tennyson)Edward Morris SavageEmil George BoernerJesse Harold CrenshawSummer Augustus HallWilliam Adams DaytonRobert Whitmer LeukelT. Ralph Robinson

出版	U.S. Department of Agriculture, 1931
URL	http://books.google.com.hk/books?id=tRGcAQAACAAJ&hl=&source=gbs_api