Reddy, N. e., & Reddy, N. (1979). Proceedings of the All India symposium on Drought Prone Areas of India. Rayalaseema Geographical Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रReddy, N.B.K. ed, और N.B.K Reddy. Proceedings of the All India Symposium on Drought Prone Areas of India. Rayalaseema Geographical Society, 1979.
एमएलए (9वां संस्करण) प्रशस्ति पत्रReddy, N.B.K. ed, और N.B.K Reddy. Proceedings of the All India Symposium on Drought Prone Areas of India. Rayalaseema Geographical Society, 1979.
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