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Economic principles of transportation
The Canadian railway problem : some economic aspects ...
Factors influencing the choice of a new delivery ...
Co-operative finance : an American method for the ...
Agriculture in an interdependent world : U.S. and ...
Labor problems : cases and readings
Science in farming : yearbook of agriculture, 1943-1947
Exploring agribusiness
Farm prosperity : imports and exports
Rural credits system for the United States : ...
The autobiography of William Allen White
To hold this soil
The foundations of botany ; Key and flora, ...
Food enough
The farmer citizen at war
The benefits and burdens of feedgrain transportation policy
Canada, an American nation
A history of agricultural education in the United ...
The agricultural commodity programs : two decades of ...
Financial structure of farmer cooperatives