1) Crop and livestock farming in eastern Colorado, years 1927, 1928 and 1929: a preliminary report

Author
Burdick, R. T
Publisher
Colorado Agricultural College, Department of Economics and Sociology
Pub. Date
1930.
Language
English

2) Costs and returns from fattening cattle in northern Colorado during the 1933-34 feeding season

Author
Burdick, R. T
Publisher
Colorado Agricultural College, Colorado Experiment Station
Pub. Date
1934.
Language
English