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. 2021 Jan 28;77(6):2609–2619. doi: 10.1002/ps.6254

Figure 2.

Figure 2

Initial IRAC organization (1984) versus current (2020) including working groups (WG). Information from Jackson 1986, IRAC 2020. 31 , 44 Dotted lines indicate informal linkages between IRAC and other external organizations. MSU APRD – Michigan State University, Arthropod Pesticide Resistance Database. 65 EPPO, European and Mediterranean Plant Protection Organization; FRAC, Fungicide Resistance Action Committee (1981); HRAC, Herbicide Resistance Action Committee (1989); RRAC, Rodenticide Resistance Action Committee (1990).