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MLA

Stuart R. Gagnon, Joe Makuch, and Water Quality Information Center (U.S.). "Agricultural Hydrology." , electronic. Print

APA

Stuart R. Gagnon, S. R. Gagnon, Joe Makuch, J. Makuch, & Water Quality Information Center (U.S.), W. Quality Information Center (U.S.). (0000). Agricultural hydrology.

Chicago

Stuart R. Gagnon, Joe Makuch, and Water Quality Information Center (U.S.). "Agricultural hydrology" (2003): electronic.