02628oam 2200721I 450 991070715450332120160429151108.0(CKB)5470000002461953(OCoLC)891382553(EXLCZ)99547000000246195320140926d1966 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierSources of fertilizer minerals in South America a preliminary study : geology and technology of fertilizer-mineral deposits of phosphates, potash, and sulfur and suggestions for further exploration in South America /by J.F. Harrington, D.E. Ward, and V.E. McKelvey[Washington, D.C.] :United States Department of the Interior, Geological Survey,1966.Washington :United States Government Printing Office.1 online resource (v, 66 pages, 1 page of plates) mapGeological Survey bulletin ;1240Title from title screen (viewed September 15, 2014).Also available online in PDF format from the U.S. Geological Survey Warehouse (http://pubs.er.usgs.gov/).Includes bibliographical references (pages 64-66).Sources of fertilizer minerals in South America Geology, EconomicSouth AmericaMines and mineral resourcesSouth AmericaFertilizersSouth AmericaPhosphatesSouth AmericaPotashSulfurSouth AmericaFertilizersfastGeology, EconomicfastMines and mineral resourcesfastPhosphatesfastPotashfastSulfurfastSouth AmericafastGeology, EconomicMines and mineral resourcesFertilizersPhosphatesPotash.SulfurFertilizers.Geology, Economic.Mines and mineral resources.Phosphates.Potash.Sulfur.Harrington James F(James Foster),1916-2002,1412483Ward David E.McKelvey V. E(Vincent Ellis),1916-Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910707154503321Sources of fertilizer minerals in South America3506111UNINA