H. E. Erdman
1884
An interpretation of "parity prices" for Pacific Coast egg producers
Egg marketing in the Los Angeles area
Possibilities and limitations of cop̲erative marketing
Some economic problems involved in the pooling of fruit
The marketing of whole milk
The principles of cooperation and their relation to success or failure
Walnut supply and price situation
Decline in egg quality during the marketing process
Possibilities and limitations of cooperative marketing
The principles of cooperation and their relation to success or failure