India. Ministry of Chemicals and Fertilizers. (1982). Committee on public undertakings (1982-83): Sixty-fifth report on national fertilizers Ltd. Lok Sabha.
शिकागो स्टाइल उद्धरणIndia. Ministry of Chemicals and Fertilizers. Committee on Public Undertakings (1982-83): Sixty-fifth Report on National Fertilizers Ltd. New Delhi: Lok Sabha, 1982.
एमएलए उद्धरणIndia. Ministry of Chemicals and Fertilizers. Committee on Public Undertakings (1982-83): Sixty-fifth Report on National Fertilizers Ltd. Lok Sabha, 1982.
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