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The Brown-Duvel Moisture Tester and how to Operate it

Roy Ralph GravesAdmer Dickman MillerAlexander WetmoreCharles Adolph WeigelCharles E. ChamblissClarence Edward GibbonsDavid Augustus ColemanEdward Albert ChapinFred Corry BishoppFrederick David RicheyHarold Frederick LoomisHarold Hall McKinneyHugh Baxter KilloughHylton Roller BrownMurrell Williams TalbotNorman Eugene McIndooPaul Johnson AndersonRobert George HillWalter OhlendorfWalter Sidney AbbottLon Adrian HawkinsRay Trask WebberW. R. BargerCharles Wesley HauckEmil George BoernerGeorge S. DemuthJohn Mitchell JenkinsJohn Valentine SchaffnerJulian Jarnagin CulverLudwig Stolz MayerMilton Henry FohrmanWalter Scott GrahamJesse Oliver ReedRobert Claude WrightWill John Morgan

出版	U.S. Department of Agriculture, 1928
URL	http://books.google.com.hk/books?id=VhlbgDdjy5cC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN