Within search
Date decades ssim:1970-1979
Desc metadata lcsubject label sim:Agriculture$http://id.loc.gov/authorities/subjects/sh85002415 and Fertilizers$http://id.loc.gov/authorities/subjects/sh85047919 and Groundwater$http://id.loc.gov/authorities/subjects/sh85145514 and Contamination of environment$http://id.loc.gov/authorities/subjects/sh85104530 and Agriculture$http://id.loc.gov/authorities/subjects/sh85002415
Desc metadata location label sim:United States$http://sws.geonames.org/6252001/
Desc metadata worktype label sim:documents$http://vocab.getty.edu/aat/300026030