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Chemical Studies of Infertile Soils Derived from Rocks High in Magnesium and Generally High in Chromium and Nickel

Benjamin SchwartzCharles Edwin KelloggClarence Sheldon SlaterClifford Curtis TaylorElmer W. KnightJacob Allen ClarkJames William ParkPerry Kenton NorrisRalph Edwin BeckettRalph P. HotisRobert Claude WrightTheo. H. SchefferThompson Elwyn WoodwardWilliam Orrin RobinsonBeyer AuneBurton Bernard BaylesCharles Allen ClarkClarence CottamGlen EdgingtonHorace Greeley ByersHubert Hill MoonJ. I. LauritzenJames Kenneth AbleiterLewis Alexander HurstRaymond R. PailthorpRobert S. StittCharles W. CulpepperGeorge Fordyce WaldoThomas Moore WhitemanGeorge McMillan DarrowLoren George PolhamusLytton W. BoyleWilliam Alfonso BakerJoseph Addison ElderJoseph Everett AlicataL. G. JonesR. R. GravesAlbert OsenbrugHarlan H. Hill

出版	U.S. Department of Agriculture, 1935
URL	http://books.google.com.hk/books?id=QSomGAYZK18C&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN