Freshwater Foundation & United States. Soil Conservation Service. (1988). Agricultural chemicals and groundwater protection: Suggested directions for consideration and action : recommendations from the conference, Agricultural chemicals and groundwater protection : emerging management and policy, October 1987, St. Paul, Minnesota. The Foundation.
Chicago Style (17th ed.) CitationFreshwater Foundation and United States. Soil Conservation Service. Agricultural Chemicals and Groundwater Protection: Suggested Directions for Consideration and Action : Recommendations from the Conference, Agricultural Chemicals and Groundwater Protection : Emerging Management and Policy, October 1987, St. Paul, Minnesota. Navarre, Minn.: The Foundation, 1988.
MLA (9th ed.) CitationFreshwater Foundation and United States. Soil Conservation Service. Agricultural Chemicals and Groundwater Protection: Suggested Directions for Consideration and Action : Recommendations from the Conference, Agricultural Chemicals and Groundwater Protection : Emerging Management and Policy, October 1987, St. Paul, Minnesota. The Foundation, 1988.