Biblio
M
T. Downing, Sullivan, D. M., Hart, J. M., and Gamroth, M. J.,
“Manure application rates for forage production”,
Extension Service, Oregon State University, 2007.
S
J. M. Hart, Sullivan, D. M., Gamroth, M. J., Downing, T., and Peters, A.,
“Silage corn: western Oregon”,
Extension Service, Oregon State University, 2009.