Hassanullah, M., Ahmad, M., & Siddiqui, H. G. A. (1996). Performance of agricultural extension organizations of Bangladesh. University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHassanullah, M., M. Ahmad, और H G A. Siddiqui. Performance of Agricultural Extension Organizations of Bangladesh. Dhaka: University Press, 1996.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHassanullah, M., et al. Performance of Agricultural Extension Organizations of Bangladesh. University Press, 1996.
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