Não informado. (2021). Annual Report of the Canal Zone Plant Introduction Gardens. Panama Canal Press.
Citace podle Chicago (17th ed.)Não informado. Annual Report of the Canal Zone Plant Introduction Gardens. Panamá: Panama Canal Press, 2021.
Citace podle MLA (8th ed.)Não informado. Annual Report of the Canal Zone Plant Introduction Gardens. Panama Canal Press, 2021.
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