Books by Campbell, John D.
Potential for reducing cooperative cotton ginning costs in Arkansas
Central cotton ginning
Costs of using cotton basket-storage systems, California and Texas, 1964
Costs of ginning cotton by cooperatives at single-gin and two-gin plants, California and Texas, 1962
Economics of baling and storing seed cotton for processing at a central gin
Oklahoma cotton cooperatives
Power expenses of cotton gins by types of power
Effects of electric rates on power expenses of cotton gins
Baling cotton at gins