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Helena J. Purba,Bonar M. Sinaga,Tanti Novianti,Reni Kustiari
Pág. 176 - 186
Vegetable oil is an important commodity that functions as food, feed and fuel. Palm oil, soybean oil, rapeseed oil and sunflower oil are the main vegetable oils (90%) traded on the world market. Changes in external factors allegedly affect the performanc...
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