`রাজ্যে একবছরে ইথানল তৈরিতে দেড় হাজার কোটির বিনিয়োগ` । Mamata Banerjee । RicePowder
'Investment of Rs 1,500 crore in ethanol production in the state in a year'. Mamata Banerjee. RicePowder
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