Pesticides in surface water of the Yakima River basin, Washington, 1999-2000 :
their occurrence and an assessment of factors affecting concentrations and loads /
by James C. Ebbert and Sandra S. Embrey.

APA Citation

Ebbert, J. C., Embrey, S. S., National Water-Quality Assessment Program (U.S.)., Geological Survey (U.S.). (2002). Pesticides in surface water of the Yakima River basin, Washington, 1999-2000: their occurrence and an assessment of factors affecting concentrations and loads. Portland, Or.: U.S. Dept. of the Interior, U.S. Geological Survey .

MLA Citation

Ebbert, J. C, S. S Embrey, National Water-Quality Assessment Program (U.S.), and Geological Survey (U.S.). Pesticides In Surface Water of the Yakima River Basin, Washington, 1999-2000: Their Occurrence And an Assessment of Factors Affecting Concentrations And Loads. Portland, Or.: U.S. Dept. of the Interior, U.S. Geological Survey , 2002.