K. M.S. AI-Ghamdi. "A FIELD STUDY ON SYNCHRONY BETWEEN THE POPULATIONS OF CITRUS PSYLLA, Diaphorina citri (KUWAYAMA) ( HOMOPTERA : PSYLLIDAE ) AND ITS NATURAL ENEMIES IN WESTERN SAUDI ARABIA", Egyptian Journal of Agricultural Sciences, 51, 2, 2000, 227-238. doi: 10.21608/ejarc.2000.227043