Hollingsworth, D. (1973). National nutritional problems in a changing world. Applied Science Publishers.
Παραπομπή Chicago StyleHollingsworth, Dorothy. National Nutritional Problems in a Changing World. London: Applied Science Publishers, 1973.
Παραπομπή MLAHollingsworth, Dorothy. National Nutritional Problems in a Changing World. Applied Science Publishers, 1973.
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