id author title date pages extension mime words sentences flesch summary cache txt work_rdcz2tdsgrfbrbqgc5fy6cslne T. Kevin O'Donnell Identification and quantification of soil redoximorphic features by digital image processing 2010.0 .pdf text/html 264 45 33 Jump to Main Content An official website of the United States government Official websites use .gov A .gov website belongs to an official government organization in the United States. Secure .gov websites use HTTPS ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites. National Agricultural Library Digital Collections Show Selections Show Selections Clear Selections Main content area The New National Agricultural Library Digital Collections The NALDC offers access to collection materials available in digital format. Use this site to explore several collections of full-text historical documents on the agricultural and food sciences. Access more digitized materials through the National Agricultural Library collection available in the Internet Archive: NALDC Collection Lists Historical Dietary Guidance Digital Collection Animal Welfare Act History Digital Collection Historical Gypsy Moth Publications Collection U.S. Department of Agriculture Collection USDA Publications Collection NAL Information Centers Collection Policies and Links ./cache/work_rdcz2tdsgrfbrbqgc5fy6cslne.pdf ./txt/work_rdcz2tdsgrfbrbqgc5fy6cslne.txt