Crossing That Narrow Country Bridge Into the 21st Century
Crossing That Narrow Country Bridge Into the 21st Century. R.L. (Bob) Nielsen Agronomy Dept., Purdue University West Lafayette, IN 47907-1150 ph. (765) 494-4802 Internet: rnielsen@purdue.edu. What’s on the other side of that bridge?. Cyberspace & ag. information GPS, GIS, SSF, PF, & BS
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