. Insects and plant diseases [microform] : instructions in spraying. Spraying and dusting in agriculture; Agricultural pests; Pulvérisation et poudrage en agriculture; Ennemis des cultures, Lutte contre les. 14 Zdieme lY^L^Zl'V!if««' '" ^ '°"°^- !«» »'»'>'»'«' '^e^k the lice hatch, llrl Taehi^^jJ'Ji'r^^^ '«>" -'»°'' the characteristic ^urj. Aoe base of every infested leaf becomes enlarffed and sail-like Th« Ur •vae from insecticides as they now live withif ? of the leal. Please note that these images are extracted from scanned page images that may have been d


. Insects and plant diseases [microform] : instructions in spraying. Spraying and dusting in agriculture; Agricultural pests; Pulvérisation et poudrage en agriculture; Ennemis des cultures, Lutte contre les. 14 Zdieme lY^L^Zl'V!if««' '" ^ '°"°^- !«» »'»'>'»'«' '^e^k the lice hatch, llrl Taehi^^jJ'Ji'r^^^ '«>" -'»°'' the characteristic ^urj. Aoe base of every infested leaf becomes enlarffed and sail-like Th« Ur •vae from insecticides as they now live withif ? of the leal. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ontario. Dept. of Agriculture. [Toronto? : Ontario Dept. of Agriculture]


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectsprayinganddustingin