Monitoring water quality for agricultural wastes and agrichemicals :
January 1991 - June 1993 /
Bonnie Emmert, Joe Makuch.

APA Citation

Emmert, B., Makuch, J., National Agricultural Library (U.S.). (1993). Monitoring water quality for agricultural wastes and agrichemicals: January 1991 - June 1993. Beltsville, Md.: National Agricultural Library.

MLA Citation

Emmert, Bonnie, Joe Makuch, and National Agricultural Library (U.S.). Monitoring Water Quality for Agricultural Wastes And Agrichemicals: January 1991 - June 1993. Beltsville, Md.: National Agricultural Library, 1993.

Warning: These citations may not always be complete (especially for serials).