92 pages matching editions:UOM39015067348865 in this book
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Experimental Farms Service
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acid agricultural Alberta alfalfa animals aphid apple application areas bacteria balsam fir barley beetles Board breeding British Columbia Brucellosis Brunswick budworm Canada Canadian cattle cent cheese chemical clover co-op crop dairy Dept dieldrin disease Division Eastern Canada effect eggs Experimental Farms feed fertilizer field forage forest fruit fungi fungicides fungus grading grass growth heptachlor Illustration Stations important increased indicated insect insecticides irrigation laboratory larvae leaf Livestock malathion Manitoba Marketing method milk mite moisture moth nematode nitrogen Nova Scotia oats Ontario orchard organism Ottawa parasites pasture peach Pest pine plants potato poultry pounds per acre Prairie Prince Edward Island Proc production protein Provinces Quebec Rept resistance root rust samples Saskatchewan sawfly seed seedlings showed silage soil species spray spruce storage strains studies survey temperature tests tion tobacco tomato trees varieties vegetables virus weed wheat yield