Geoffrion, R. 1976 [The pear scale.] La cochenille rouge du poirier.. Arboriculture Fruitière 265: 23-31.
Notes: Epidiaspis leperii; morphology, biology, distribution, damage and control.
Geoffrion, R. 1976 [The pear scale.] La cochenille rouge du poirier.. Arboriculture Fruitière 265: 23-31.
Notes: Epidiaspis leperii; morphology, biology, distribution, damage and control.