00775nam 2200169z- 450 9910712658203321(CKB)5470000002495580(EXLCZ)99547000000249558020230509c2017uuuu -u- -engCounty-level estimates of nitrogen and phosphorus from animal manure for the conterminous United States : 2007 and 2012Reston, VirginiaU.S. Department of the Interior, U.S. Geological SurveyCounty-level estimates of nitrogen and phosphorus from animal manure for the conterminous United States BOOK9910712658203321County-level estimates of nitrogen and phosphorus from animal manure for the conterminous United States : 2007 and 20123350133UNINA