Laboratory studies on the effect of chemical plant protection on Encarsia formosa Gah. (Hym. Aphelinidae) brought from Canada for biological control of Trialeurodes vaporariorum Westw

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith