Não informado. (1969). Journal of the American Society for Horticultural Science. American Society for Horticultural Science.
Chicago-viite (17. p.)Não informado. Journal of the American Society for Horticultural Science. Alexandria, Va: American Society for Horticultural Science, 1969.
MLA-viite (8. p.)Não informado. Journal of the American Society for Horticultural Science. American Society for Horticultural Science, 1969.
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