Leonard, G. J. (1972). Polysaccharides of importance in the sugar industry.
Lua i Stíl Chicago (17ú heag.)Leonard, Graham James. Polysaccharides of Importance in the Sugar Industry. 1972.
Lua MLA (8ú heag.)Leonard, Graham James. Polysaccharides of Importance in the Sugar Industry. 1972.
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