https://projects.sare.org/information-product/tabic-2a-incidence-of-parasitism-of-potato-aphid-in-organically-grown-tomatoes-in-four-locations-in-north-carolina-during-1995/
Tabic 2a. Incidence of parasitism of potato aphid in organically grown tomatoes in four locations...
potato aphidorganically growntabicincidenceparasitism