Search Results       Your search for [subject]Soil conservation -- Congresses. -- United States returned 1 record.           Soil conservation policies : an assessment : based on material presented at the National Conference on Soil Conservation Policies, November 15-16, 1979, Washington Hilton Hotel, W. Ankeny, Iowa: Soil Conservation Society of America, 1979. Subject: Soil conservation -- Congresses. -- United States; Agriculture and state -- Congresses. -- United States; Environmental policy -- Congresses. -- United States.          Add to Book Cart Relevance: 23.73%