TY - BOOK ED - World Health Organization. ED - International Programme on Chemical Safety. TI - The WHO recommended classification of pesticides by hazard and guidelines to classification: 2004 SN - 9241546638 SN - 1684-1042 PY - 2004/// CY - Geneva PB - World Health Organization, KW - Pesticides KW - toxicity KW - classification KW - Hazardous substances KW - Guidelines UR - http://apps.who.int/iris/ ER -