Jefferson winter barley /
Schafer, J. F.(John Francis),1921-2007,author.
Patterson, F. L.(Fred Lavern),author.
Caldwell, Ralph M.(Ralph Merrill),1903-author.
Compton, L. E.,author.
Purdue University.Agricultural Experiment Station,publisher.
United States.Agricultural Research Service.Crops Research Division.
Caption title.
"In cooperation with the Crops Research Division, A.R.S., U.S. Department of Agriculture."
Barley
Barley