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A summary of the prevalence of plant diseases in the Dominion of Canada, 1920-1924
Mechanical spreaders for grasshopper bait
Settler's guide and farmer's handbook ...
Keeping an eye out for insects
The place of trees in America's agricultural soil bank program
Radioactive tags show how plant growth regulators act
Row Spacing Affects Yields of Forage Grasses in the Brown Soil Zone of Saskatchewan
Goat-raising in B.C
Judging and exhibiting standards for horticultural shows
Organization for the manufacture of dairy products