. 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. DiPTEBA {FliAs—TuioiMng Fig. la i\ TACHiNiDS-The Tachina flies are larger than house flies. (Figs. 17 and i») As valuable as the Ichneumon for p:.rasitizing caterpillars, grasshoppers,. 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 rese

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. 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. DiPTEBA {FliAs—TuioiMng Fig. la i\ TACHiNiDS-The Tachina flies are larger than house flies. (Figs. 17 and i») As valuable as the Ichneumon for p:.rasitizing caterpillars, grasshoppers,. 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