Author

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Lyubomir Penev
Pensoft Publishers & Bulgarian Academy of Sciences, Sofia, Bulgaria
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3 articles by this author

 13-04-2016
 Unique: 973  |  Total: 1480
 1-5
Research Article
    doi: 10.3897/natureconservation.6.6498
 26-03-2014
 Unique: 4507  |  Total: 6362
 49-65
 14-03-2012
 Unique: 11752  |  Total: 13449
 1-10