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image no.: 65899
contact sheet: A2128
collection: Agriculture Canada Research Station, Lacombe
description: Henry Friesen, Crops And Soils Specialist At The Lacombe Research Station 1954 - 1977, Showing The Difference Between Wheat Grown With Weeds And Without Weeds. (Colour)
subject(s): AgricultureCropsPersonalitiesResearchWheat
date: 1973, September 14