Another revolution in U.S. farming
Schertz, Lyle P.
Another revolution in U.S. farming by Lyle P. Schertz - Washington U. S. Department of Agriculture 1979 - 445 p.
Farming
63(73) / S28A
Another revolution in U.S. farming by Lyle P. Schertz - Washington U. S. Department of Agriculture 1979 - 445 p.
Farming
63(73) / S28A