“Control of rust mites in organically grown pears”
, 66th annual Pacific Northwest Insect Management Conference
. Pacific Northwest Insect Management Conference, Portland, Oregon, pp. 71-73, 2007.
“Creep feeding of fall-born calves”
, Proceedings, Western Section, American Society of Animal Science
, vol. 24. Oregon Agricultural Experiment Station, 1973.
“Is crop rotation still a viable alternative to soil insecticides for control of western corn rootworm”
, Environmental Horizons ‘98’ Conference
. Environmental Council, University of Illinois at Urbana - Champaign, pp. 23-25, 1998.
“Current challenges facing beekeeping industry in the United States”
, Ashoka Trust for Research in Ecology and the Environment
. Bangalore, India, 2011.