TY - RPRT TI - Diazinon and chlorpyrifos loads in the San Joaquin River basin, California, January and February 2000 AU - Charles R. Kratzer AU - Celia Zamora AU - Donna L. Knifong PY - 2002 DO - 10.3133/wri024103 UR - https://pubs.usgs.gov/publication/wri024103 ID - wri024103 ER -