. 2009 Dec 11;4(3-4):375–392. doi: 10.1080/19320240903321292
Copyright © Taylor & Francis Group, LLC
This is an open access article distributed under the Supplemental Terms and Conditions for iOpenAccess articles published in Taylor & Francis journals, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
FIGURE 10.
Number of hours per acre for corn and soybean production.