The importance of the parasite Aspidiotiphagus citrinus (Crwf.) (Hymenoptera. Aphelinidae) in reducing the numbers of injurious armoured scales in the subtropics of the RSFSR

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