Practical Mathematics for Precision FarmingDavid E. Clay, Sharon A. Clay, Stephanie A. Bruggeman · First published 2018Open the Tome
Chasing Moore's lawWilliam Aspray, Peter Harsha, Steve Mosier, David Bruggeman, Najma Yousefi, Lorraine Woellert, Eric Fisher, Jolene Kay Jesse · First published 2004Open the Tome
