organizing committee M.A. Fernando, B.M. McGraw, H.C. Carlson ; sponsored by the Department of pathology, Ontario Veterinary College in coop. with the Office of continuing educationOffice of continuing education, University of Guelph1973
Sponsored jointly by International Association for Hydraulic Research, Section Committee on Flow Through Porous Media and International Society of Soil Science, Commission Ion Soil PhysicsOffice of Continuing Education, University of Guelph1972