Water quality in Walnut Creek Watershed: setting and farming practices
Hatfield, J.L ; Jaynes, D.B ; Burkart, M.R ; Cambardella, C.A ; Moorman, T.B ; Prueger, J.H ; Smith, M.A
Journal of environmental quality, 1999-01, Vol.28 (1), p.11-24 [Periódico revisado por pares]Madison: American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America
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