"impact-agriculturecontribution-2011" . "Agriculture’s Contribution to Washington’s Economy, IMPACT Center Fact Sheet"^^ . "2011"^^ . "http://www.impact.wsu.edu/report/WashingtonAgEconomicImpact.pdf"^^ . "report" . . . . . . . _:genid1 . _:genid1 . _:genid1 . _:genid1 .