@proceedings {63235,
	title = {ETUDE BIOECOLOGIQUE DU PSYLLE DE L\&rsquo;OLIVIER EUPHYLLURA OLIVINA COSTA 1839 (HEMIPTERA : PSYLLIDAE) DANS LA REGION D\&rsquo;EL-DJALFA},
	year = {2019},
	month = {2019},
	address = {Batna, Alg{\'e}rie},
	author = {Smail, CHAFAA}
}
