Biblio
2003
M. Staben, Ellsworth, J. W., Sullivan, D. M., Horneck, D. A., Brown, B., and Stevens, R. G.,
“Monitoring soil nutrients using a management unit approach”,
Oregon State University Extension Service, 2003.
2007
B. G. Hopkins, Horneck, D. A., Stevens, R. G., Ellsworth, J. W., and Sullivan, D. M.,
“Managing irrigation water quality for crop production in the Pacific Northwest”,
Oregon State University Extension Service, 2007.
D. A. Horneck, Ellsworth, J. W., Hopkins, B. G., Sullivan, D. M., and Stevens, R. G.,
“Managing saltaffected soils for crop production”,
PNW 601-E, 2007.
H. D., Ellsworth, J. W., Hopkins, B. G., Sullivan, D. M., and Stevens, R. G.,
“Managing salt-affected soils for crop production”,
Oregon State University Extension Service, 2007.
OREGON STATE UNIVERSITY
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