@article{Department:286292, recid = {286292}, author = {Research Department}, title = {Agricultural Letter}, journal = {Agricultural Letter}, address = {1957-01-25}, series = {389}, month = {Jan}, year = {1957}, url = {http://ageconsearch.umn.edu/record/286292}, doi = {https://doi.org/10.22004/ag.econ.286292}, }