Lauri, R. (2015). Conservation of the group Piperia (Orchidaceae) and associated plant communities.
Čikaški stil citiranjaLauri, Robert. Conservation of the Group Piperia (Orchidaceae) and Associated Plant Communities. 2015.
MLA način citiranjaLauri, Robert. Conservation of the Group Piperia (Orchidaceae) and Associated Plant Communities. 2015.
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