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image no.: 62389
contact sheet: A1995
collection: Agriculture Canada Research Station, Winnipeg
creator: R.D. Bird
title: Demonstration of an aeroplane spreader for grasshopper bait designed by T. Ingoldsby, Lethbridge, Alberta.
description:
subject(s): Machinery ▪ Agriculture ▪ Insects ▪ Research ▪ Environment
date: 1935, April