TY - BOOK TI - Phytotoxicology background sampling in the city of Windsor: 1972-1986 VL - 1989:Aug. UR - https://www.biodiversitylibrary.org/item/77886 PB - Phytotoxicology Section, Air Resources Branch CY - [Toronto] PY - 1989 SN - 0772953503 N1 - "ARB-120-87-Phyto." --- "March 1990." AU - Pearson, R. G. AU - Ontario. Air Resources Branch. Phytotoxicology Section. KW - Ontario KW - Phytotoxins KW - Plant diseases KW - Soils KW - Trace element content KW - Windsor ER -