634.049752
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Barbagallo, Sebastiano.
Aphids of the principal fruit-bearing crops / Sebastiano Barbagallo, Piero Cravedi, Edison Pasqualini, Isidora Patti; english translation and adaptation by Henry L. G. Stroyan.
— Milan : Bayer, c1997. 123 p. : il., fot. col. ; 24 cm.
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