Feeder pigs : when to buy them : when to sell them : how to get the most out of them /
Day, Lee Monroe,author.
Grummer, Robert H.,1916-author.
Schaars, Marvin A.(Marvin Arnold),author.
University of Wisconsin.Extension Service.
Caption title.
"December 1954."
Swine
Swine.
Swine.
Swine