Pear (Pyrus spp.)-Virus and Virus-like Diseases | Pacific Northwest Pest Management Handbooks
Pear Varieties | BC Tree Fruit Production Guide
Fruit deformity on Common Pear, Pyrus communis, 'Doyenne du Comice', caused by pear stony pit virus, Stock Photo, Picture And Rights Managed Image. Pic. FHR-88888-12896-686 | agefotostock
Sure Looks Like Brown Marmorated Stink Bug Damage - But It Isn't | Weekly Crop Update
Stony pit virus of pears – Which? Gardening Helpdesk
First report of pear stony pit disease from India - Brakta - 2013 - New Disease Reports - Wiley Online Library
STONY PIT VIRUS ON PEAR, Stock Photo, Picture And Rights Managed Image. Pic. GWG-BEV1538 | agefotostock
Pear (Pyrus spp.)-Stony Pit | Pacific Northwest Pest Management Handbooks
Graft-transmission of pear mosaic and stony pit diseases - research note
Figure 5.2 from Apple stem grooving virus (ASGV) and apple stem pitting virus (ASPV) : detection and isolate characterization in South African pome fruit | Semantic Scholar
Stink bugs a foul foe - Good Fruit Grower
Stony Pit Virus on P... stock photo by Claire Higgins, Image: 0434880
Plant diseases - Stony pit of pears
File:Stony pit of pear a1 (2) 01.jpg - Wikimedia Commons