Symposium on Cropping Patterns in India Indian Agricultural Research Institute, Indian Council of Agricultural Research, & Bālakrṣṇannāyar, K. (1972). Proceedings of the Symposium on Cropping Patterns in India. Indian Council of Agricultural Research.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSymposium on Cropping Patterns in India Indian Agricultural Research Institute, Indian Council of Agricultural Research, और Ke Bālakrṣṇannāyar. Proceedings of the Symposium on Cropping Patterns in India. [New Delhi: Indian Council of Agricultural Research, 1972.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSymposium on Cropping Patterns in India Indian Agricultural Research Institute, et al. Proceedings of the Symposium on Cropping Patterns in India. Indian Council of Agricultural Research, 1972.
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