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Filename: controllers/presentation.php
Line Number: 875
Severity: Notice
Message: Trying to get property of non-object
Filename: controllers/presentation.php
Line Number: 875
Author(s):
1. Igor Kneginjić, JPŠ Šume Republike Srpske, ŠG Prijedor,
Republic of Srpska, Bosnia and Herzegovina
2. Vladimir Stupar, Faculty of Forestry, University of Banja Luka,
Republic of Srpska, Bosnia and Herzegovina
3. Rade Cvjetića, Šumarski fakultet Beograd, Serbia
4. Milan Knežević, Šumarski fakultet Beograd, Serbia