Least cost rations for growing and finishing swine /
Harrington, R. B.(Rodney B.),1931-author.
Pickett, R. A.(Richard A.),author.
Perry, Tilden Wayne,author.
Noller, C. H.,author.
Purdue University.Agricultural Experiment Station.
Caption title.
"February, 1965."
Swine
Swine