Rao, L. Rural co-operatives: A study with reference to Andhra Pradesh. Sultan Chand.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRao, L.R. Rural Co-operatives: A Study with Reference to Andhra Pradesh. Sultan Chand.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRao, L.R. Rural Co-operatives: A Study with Reference to Andhra Pradesh. Sultan Chand.
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