TY - RPRT TI - Biogeochemistry of the rare-earth elements with particular reference to hickory trees AU - W. O. Robinson AU - H. Bastron AU - K. J. Murata PY - 1958 DO - 10.1016/0016-7037(58)90093-0 UR - https://pubs.usgs.gov/publication/70010754 ID - 70010754 ER -