Prasad, D. (1998). Potential IPM tacties.: D. Prasad, R.D. Gautam. Westvill.
Tohutoru Kātū Chicago (17th ed.)Prasad, D. Potential IPM Tacties.: D. Prasad, R.D. Gautam. New delhi: Westvill, 1998.
Tohutoro MLA (9th ed.)Prasad, D. Potential IPM Tacties.: D. Prasad, R.D. Gautam. Westvill, 1998.
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