1. Beneath the bottom line : agricultural approaches to reduce agrichemical contamination of groundwater Publication/Creation: Washington, D.C. : Office of Technology Assessment, Congress of the U.S., [1990] Format: Book Access & Availability: Loading
2. Beneath the bottom line : agricultural approaches to reduce agrichemical contamination of groundwater : summary Publication/Creation: Washington, DC : Office of Technology Assessment, Congress of the U.S., [1990] Format: Book Access & Availability: Loading
3. Bulletin Publication/Creation: Grand Forks [N.D.] : University of North Dakota, 1920- Format: Journal, Newspaper or Serial Access & Availability: Loading