. 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. Fig. 6. Fig. 7. Fig. 8. walaable for keeping plant lice in check, some of the varieties attacking the ADhids feeding upon the leaves of the apple trees. Among the moat beneficial are- Nine-si»tted Lady-bird (Fig. 1), Fifteen-spotted Lady-bird (Fig. 2), Ten spotted L%d bird (Fig. represents t. Please note that these images are extracted from scanned page images that may have been digitally
. 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. Fig. 6. Fig. 7. Fig. 8. walaable for keeping plant lice in check, some of the varieties attacking the ADhids feeding upon the leaves of the apple trees. Among the moat beneficial are- Nine-si»tted Lady-bird (Fig. 1), Fifteen-spotted Lady-bird (Fig. 2), Ten spotted L%d bird (Fig. represents t. 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
