Atwal,A S, & Balraj singh. (1990). Pest population and assessment of crop losses. ICAR.
Chicago Edition CitationAtwal,A S, and Balraj singh. Pest Population and Assessment of Crop Losses. New Delhi: ICAR, 1990.
Deismireacht MLAAtwal,A S, and Balraj singh. Pest Population and Assessment of Crop Losses. ICAR, 1990.
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