Hariharasankaran, P. (2023). Manual of administrative instructions. Indian Council of Agricultural, Delhi.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHariharasankaran, P.V. Manual of Administrative Instructions. Indian Council of Agricultural, Delhi, 2023.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHariharasankaran, P.V. Manual of Administrative Instructions. Indian Council of Agricultural, Delhi, 2023.
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