Pro Dairy : http://www.ansci.cornell.edu/prodairy
Spectrum Analytic : http://www.spectrumanalytic.com
SPEAR nutrient management : http://nmsp.css.cornell.edu
Miner Institute : http://www.whminer.com
Penn State Crop and Soils dept. : http://cropsoil.psu.edu
No Till Farmer : http://www.no-tillfarmer.com
NYS DEC : http://www.dec.ny.gov
NRCS Standards : http://www.nrcs.usda.gov/technical/eFOTG
NRCS : http://www.nrcs.usda.gov
Soil and Water : http://www.swcs.org
High quality aerial images : http://www.bing.com/maps/?FORM=Z9LH8
