Singh, R. a. O. e., & Singh, R. a. O. (1976). Geographic Dimensions of Rural Settlements. National Geographical Society of India.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSingh, R.L. and Others eds, और R.L. and Others Singh. Geographic Dimensions of Rural Settlements. National Geographical Society of India, 1976.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSingh, R.L. and Others eds, और R.L. and Others Singh. Geographic Dimensions of Rural Settlements. National Geographical Society of India, 1976.
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