(1998). The journal of agricultural education and extension. Group Communication and Innovation Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe Journal of Agricultural Education and Extension. Wageningen, The Netherlands: Group Communication and Innovation Studies, 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रThe Journal of Agricultural Education and Extension. Group Communication and Innovation Studies, 1998.
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