Biblio
2011
H. D., Sullivan, D. M., Owen, J. S., and Hart, J. M.,
“Soil test interpretation guide”,
Oregon State University, Extension Service, 2011.
2010
J. M. Hart, Sullivan, D. M., Myers, J., and R Peachey, E.,
“Sweet corn: western Oregon”,
Extension Service, Oregon State University, 2010.
2009
J. M. Hart, Sullivan, D. M., Gamroth, M. J., Downing, T., and Peters, A.,
“Silage corn: western Oregon”,
Extension Service, Oregon State University, 2009.