@article{Strand:156957, recid = {156957}, author = {Strand, Edwin G. and Heady, Earl O. and Seagraves, James A.}, title = {Productivity of Resources Used on Commercial Farms}, address = {1955-11}, number = {1488-2016-124726}, series = {Technical Bulletin}, pages = {91}, year = {1955}, url = {http://ageconsearch.umn.edu/record/156957}, doi = {https://doi.org/10.22004/ag.econ.156957}, }