TY - BOOK ED - World Health Organisation. ED - International Programme on Chemical Safety (IPCS) ED - United Nations Environment Programme (UNEP) ED - International Labour Organisation (ILO) TI - Methamidophos: : health and safety guide/ SN - 924151079X SN - 0259-726 PY - 1993/// CY - Geneva : PB - World Health Organisation , KW - Hazardous substances KW - standards KW - Insecticides, Organothiophosphate KW - toxicity N1 - Includes Bibliographical references ER -