Rights:Contents of this publication may be freely reproduced for educational purposes. All other rights reserved. In each case, credit the authors, Economic Comparison of SDI and Center Pivots for Various Field Sizes, Kansas State University, October 1997.
Except where otherwise noted, the use of this item is bound by the following: Contents of this publication may be freely reproduced for educational purposes. All other rights reserved. In each case, credit the authors, Economic Comparison of SDI and Center Pivots for Various Field Sizes, Kansas State University, October 1997.