Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-23T02:04:49Z GCMD Search: DataCenters|ACADEMIC|KSU/AES http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 1 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]USDA0381 Management of Soil in Dryland Regions -177.1,13.71,-61.48,76.63 1992-01-01T00:00:00Z T00:00:00Z 2005-09-19T04:00:00Z "Management of Soil in Dryland Regions" is a set of data, each dataset representing 3 to over 20 years of data using replicated trials. Tillage and cropping system-type studies have the longest number ...