"Stable Isotope Tracing of Fertilizer Sulphur Uptake: Preliminary Data from Prince George and Nelson Forest Regions"
"Sulphur Fertilization of Lodgepole Pine: A Stable Isotope Tracer Study (Ministry of Forests E.P. 886.15) - Project Y051210 - Final Technical Report to the Forest Science Program"
"Sulphur Fertilization of Lodgepole Pine: A Stable Isotope Tracer Study (Ministry of Forests E.P. 886.15) - Project Y051210 - Technical Report to the Forest Science Program"
"Annual Operational Report - Forest Innovation Investment Project: R2003-0245 - Sulphur Fertilization of Lodgepole Pine: A Staple Isotope Tracer Study"
"FRBC 2001 Sustainable Harvest Silviculture Study - Sulfur Fertilization Trial - Project# OPM 02408-720765 - Preliminary Final Report"
Extension Note 71: "Sulphur deficiencies in lodgepole pine: occurrence, diagnosis, and treatment"
"Project Completion Report to the Science Council of British Columbia: Effects of Prescribed Fire on Sulphur in Forest Soils"
"Managing Conservation Lands to keep Nature's Pulse Beating" speech by Gary Runka
"BC's Agricultural Land Reserve - Its Historical Roots" speech by Gary Runka
"BC Land Use Issues and Smiling Frogs" speech by Gary Runka
"Action Steps to Sustainable Agriculture" speech by Gary Runka
"Landscape Level Planning - Fitting People into the Watershed" speech by Gary Runka
"Agriculture in the Urban Shadow" speech by Gary Runka
"The Importance of Agriculture to BC and the Creston Valley" speech by Gary Runka