| Authors(s) | Elkins, R.B., Van Steenwyk, R.A., Varela, L.G. and C. Pickel |
| Year | 2000 |
| Title | Pests of pear. University of California Pest Management Guidelines. http://www.ipm.ucdavis.edu/PMG/selectnewpest.pears.html |
| Authors(s) | Elkins, R.B., Van Steenwyk, R.A., Varela, L.G. and C. Pickel |
| Year | 2000 |
| Title | Pests of pear. University of California Pest Management Guidelines. http://www.ipm.ucdavis.edu/PMG/selectnewpest.pears.html |