Author
McLean D. L. |
3 publication(s)
- Ullman D. E. & McLean D. L. 1986 - Anterior alimentary canal of the pear Psylla, Psylla pyricola Foerster (Homoptera, Psyllidae). Journal of Morphology 189: 89-98.
- Ullman D. E. & McLean D. L. 1988 - Feeding behaviour of the winter-form Pear Psylla, Psylla pyricola (Homoptera: Psyllidae), on reproductive and transitory host plants. Environmental Entomology 17: 675-678.
- Ullman D. E. & McLean D. L. 1988 - The probing behaviour of the summer-form pear psylla. Entomologia Experimentalis et Applicata 47: 115-125.