00973nam2-2200349---450-99000343372020331620100804122740.0000343372USA01000343372(ALEPH)000343372USA0100034337220100804d1968----km-y0itay50------bagerDE||||||||001yy<< V. 1.>> : Systematischer TeilWehrle-EggersFrankfurt am MainHamburgFischer Bucherei1968XXXI, 338 p.18 cmFischer Handbücher9532001Fischer Handbücher20010010003433702001WEHRLE,Hugo456779EGGERS,Hans198266ITsalbcISBD990003433720203316I.0.A.39/12324/1 DSLLBKDSLLDSLL9020100804USA011227Systematischer Teil1110126UNISA01512nam 2200385Ia 450 991070026360332120110411083431.0(CKB)5470000002408339(OCoLC)712023706(EXLCZ)99547000000240833920110411d2011 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierTillage practices in the conterminous United States, 1989-2004--datasets aggregated by watershed[electronic resource] /by Nancy T. Baker ; prepared in cooperation with the Conservation Technology Information CenterReston, VA :U.S. Dept. of the Interior, U.S. Geological Survey,2011.1 online resource (22 unnumbered pages)Data series ;573Title from title screen (viewed Apr. 7, 2011)."National Water-Quality Assessment Program."Includes bibliographical references (page 12).TillageUnited StatesTillageBaker Nancy Tucker1957-1396043National Water-Quality Assessment Program (U.S.)Conservation Technology Information Center.Geological Survey (U.S.)GPOGPOBOOK9910700263603321Tillage practices in the conterminous United States, 1989-2004--datasets aggregated by watershed3489825UNINA