TY - RPRT TI - Boron, molybdenum, and selenium in aquatic food chains from the lower San Joaquin River and its tributaries, California AU - Michael K. Saiki AU - Mark R. Jennings AU - William G. Brumbaugh PY - 1993 DO - 10.1007/bf01128729 UR - https://pubs.usgs.gov/publication/1007979 ID - 1007979 ER -