United States. Agricultural Research Service. Human Nutrition Research Division. Apples in Appealing Ways [1969].
Chicago-čujuhus (17. p.)United States. Agricultural Research Service. Human Nutrition Research Division. Apples in Appealing Ways [1969].
MLA-čujuhus (9. p.)United States. Agricultural Research Service. Human Nutrition Research Division. Apples in Appealing Ways [1969].
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