01588nam 2200433 450 991070395450332120151112113345.0(CKB)5470000002436196(OCoLC)928930823(EXLCZ)99547000000243619620151112d1957 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierNitrogen and carbon changes in Great Plains soils as influenced by cropping and soil treatments /by H.J. Haas, C.E. Evans, and E.F. MilesWashington, D.C. :U.S. Department of Agriculture,1957.1 online resource (111 pages) illustrations +1 mapTechnical bulletin / United States Department of Agriculture ;no. 1164Title from title screen (viewed on Nov. 12, 2015)."September 1957."Chiefly tables.Includes bibliographical references (pages 55-57).Cropping systemsResearchHigh Plains (U.S.)Soil managementHigh Plains (U.S.)United StatesHigh PlainsfastCropping systemsResearchSoil management630Haas H. J(Howard J.),1418597Evans C. E.Miles E. F.GPOGPOBOOK9910703954503321Nitrogen and carbon changes in Great Plains soils as influenced by cropping and soil treatments3530472UNINA