Berla Salah Eddine --Dramnia Asma, Thelaidjia Mouhamed Karim
(SNV.STU, 2020-09)
The diversity of citrus aphids and their primary and secondary parasitoids (hyperparasitoids) was assessed at two orange orchards in Guelma wilaya((the first in the comune of Guelma and the second in the daira of Héliopolis) ...