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Science Inventory
This is an older EPA product. It may be available from EPA's National Service Center for Environmental Publications (NSCEP) and it should be available from the National Technical Information Service (NTIS).
- Search the NSCEP publications database
- Search the National Technical Information Service online database
Reference:
PROCEEDINGS OF NATIONAL CONFERENCE ON IRRIGATION RETURN FLOW QUALITY MANAGEMENT, HELD AT COLORADO STATE UNIVERSITY, FORT COLLINS, COLORADO, ON MAY 16-19, 1977 (EPA600977040)