TY - RPRT TI - Arsenic- and selenium-induced changes in spectral reflectance and morphology of soybean plants AU - N.M. Milton AU - C. M. Ager AU - B. A. Eiswerth AU - M.S. Power PY - 1989 DO - 10.1016/0034-4257(89)90068-0 UR - https://pubs.usgs.gov/publication/70015335 ID - 70015335 ER -