agritech.tnau.ac.inagritech.tnau.ac.in/crop_protection/crop_pdf/Ber.pdf · PEST MANAGEMENT (IPM)...
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agritech.tnau.ac.inagritech.tnau.ac.in/crop_protection/crop_pdf/Ber.pdf · PEST MANAGEMENT (IPM) has been enshrined as cardinal principle of Plant Protection in the overall Crop Protection