Publications for:

pest = Pineus orientalis
crop = Spruce (Picea)

found 2 publications:

2010

"DNA barcoding" is of limited value for identifying adelgids (Hemiptera: Adelgidae) but supports traditional morphological taxonomy
European Journal of Entomology (2010) 107 (2), 147-156
publishers website - pestinfo wiki

2003

Contributions to the knowledge of conifer aphid fauna in Turkey and their zoogeographical distribution
Anzeiger für Schädlingskunde, Pflanzenschutz, Umweltschutz (2003) 76 (2), 50-56
publishers website - pestinfo wiki