West Bengal. Bureau of Applied Economics and Statistics. (2008). Gross fixed capital formation in primary sector, West Bengal: 1990-91 to 2004-05. Bureau of Applied Economics and Statistics, Govt. of West Bengal.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWest Bengal. Bureau of Applied Economics and Statistics. Gross Fixed Capital Formation in Primary Sector, West Bengal: 1990-91 to 2004-05. Bureau of Applied Economics and Statistics, Govt. of West Bengal, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWest Bengal. Bureau of Applied Economics and Statistics. Gross Fixed Capital Formation in Primary Sector, West Bengal: 1990-91 to 2004-05. Bureau of Applied Economics and Statistics, Govt. of West Bengal, 2008.
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