Mazzone, P.; Viggiani, G. 1983, Present status of the parasitoids of Saissetia oleae (Oliv.) in Italy, with preliminary biological notes on Prococcophagus varius Silv. and P. saissetiae Ann. and Myn. (Aphelinidae) recently introduced. Atti XIII Congresso Nazionale Italiano di Entomologia
pp.191-196
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Keywords: Biological control
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