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| | ARS : Yong Biao Liu (Site not responding. Last check: 2007-10-18) |
 | | Liu, Y. Distributions of nasonovia ribisnigri (homoptera: aphididae) in lettuce plants.. |
 | | Tabashnik, B.E., Liu, Y., Morin, S., Unnithan, D., Carriere, Y., Dennehy, T.J. Shared genetic basis of resistance to bt toxin cry1ac in independent strains of pink bollworm. |
 | | Mou, B., Ryder, E.J., Tanaka, J., Liu, Y.B., Chaney, W.E. Breeding for Resistance to Leafminer in Lettuce. |
| www.ars.usda.gov /pandp/people/people.htm?personid=22302&pf=1 (126 words) |
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