DescriptionWeatherStationUSDA.jpg English: Data on rainfall intensities, solar radiation, minimum and maximum air temperatures, and wind speed gathered
Montana weather and crop summary ( ) Author United States. Department of Agriculture. Statistical Reporting Service United States. Weather Bureau Title
publication_date QS:P577,+1950-00-00T00:00:00Z/9 Current location IA Collections: usda-bureauofplantindustry; usdanationalagriculturallibrary; fedlink; americana
http://upload.wikimedia.org/wikipedia/commons/a/a8/No_till_farming_SemisDirect_USDA.jpg, License: GNU-FDL)
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Hypothesis
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