“Is The Range Condition Concept Compatible With Ecosystem Dynamics?”
, Annual Meeting Society for Range Management
. Spokane, Washington, 1992.
“Rapid detection of Colorado potato beetle damage using small unmanned aircraft”
, Agricultural remote sensing symposium: challenges and opportunities
. Agricultural remote sensing symposium, 2015.
“Reducing potato tuberworm damage with cultural practices”
, Washington State Potato Commission
. Washington State Potato Commission, Moses Lake, Washington, pp. 7-13, 2007.
“Responses of a Pacific Northwest Bunchgrass Food Web to Experimental Manipulations of Stocking Rate”
, America’s Grasslands Conference: Status, Threats, and Opportunities. Proceedings of the 1st Biennial conference on the Conservation of America’s Grasslands
. Washington, D. C. and Brookings SD, USA, pp. 17-19, 2012.
“Role of nutrition in honey bees”
, British Columbia Honey Producers Association Annual Conference
. Richmond, BC, Canada, 2011.
“Russian and Baltic States Fishery Developments”
, VIIIth International Conference of the International Institute of Fisheries Economics & Trade
. Office National des Peches, Marrakech, Morocco, 1996.