TY  - RPRT
TI  - Introduction to the JEEG Agricultural Geophysics Special Issue
AU  - Barry J. Allred
AU  - Bruce D. Smith
PY  - 2010
DO  - 10.2113/jeeg15.3.v
UR  - https://pubs.usgs.gov/publication/70103047
ID  - 70103047
ER  -