Ferrie says Mother Nature’s “photocopy machine” didn’t work the best ... Farm Journal Field Agronomist and owner of Crop-Tech Consulting, Heyworth, Ill. He advises farmers to consider ...

Marburger: It's not fair? Cavanagh: It's not a fair question. A photocopy machine can be a machine that uses photostatic technology, that uses xerographic technology, that uses scanning technology.