TY - BOOK TI - Organo-phosphorus pesticides in river and drinking water 1980 (tentative method) T2 - Methods for the examination of waters and associated materials U1 - 628.1 PY - 1983/// CY - London PB - H.M.S.O. KW - Pesticides KW - Analysis KW - Water KW - Organophosphorus compounds KW - Pollution KW - Measurement ER -