A B C D E F G H I J-K L M N O P Q-R S T U V W-Y
close this section of the libraryGrain Illinois(1)
View the documentEconomies of size of Illinois cash-grain & hog farms / by Roy N. Van Arsdall and William A. Elder. Van Arsdall, Roy Neuman, 1924- 2n Urbana, Ill. : University of Illinois, College of Agriculture, Agricultural Experiment Station, 1969.