David J. Kelner is an author at University of Manitoba specializing in engineering, agricultural economics, and crop protection.
Top concepts
EngineeringAgricultural EconomicsBotanyPublic HealthCrop ProtectionSustainable AgricultureCrop ScienceBiogeochemistryPest ManagementNatural Resource Management
Publications per year
1995–2010
5
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1–5 of 5