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Sorghums and soybeans as silage crops for milk production
Nevens, William Barbour, (1954)
Crop drying in the United States, 1966 : quantity, equipment, fuel used
Strickler, Paul Eugene, (1969)
Operating costs of selected cooperative feed mills and distributors
Rickey, Lacey F., (1950)
Farm machinery and equipment : number and value of shipments for domestic use, 1935-39 to 1966
Strickler, Paul Eugene, (1968)
Corn growing practices, 1965
Smith, Helen Virginia, (1968)