WHO (2010). The WHO Recommended Classification of Pesticides by Hazard and Guidelines to Classification 2009. Available at: http://www.who.int/ipcs/publications/pesticides_hazard/en/
WHO (2010). The WHO Recommended Classification of Pesticides by Hazard and Guidelines to Classification 2009. Available at: http://www.who.int/ipcs/publications/pesticides_hazard/en/