Ratkin, Leonid
5  Ergebnisse:
Personensuche X
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3

Introduction of Biofuels as a Way of Solving Ecological Pro..:

Thomas Burkhardt ; Diana Stepanova ; Leonid Ratkin...
https://www.econjournals.com/index.php/ijeep/article/view/10686.  , 2021
 
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4

Introduction of Biofuels as a Way of Solving Ecological Pro..:

Thomas Burkhardt ; Diana Stepanova ; Leonid Ratkin...
https://econjournals.com/index.php/ijeep/article/view/10686.  , 2021
 
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5

Introduction of Biofuels as a Way of Solving Ecological Pro..:

Thomas Burkhardt ; Diana Stepanova ; Leonid Ratkin...
http://mail.econjournals.com/index.php/ijeep/article/view/10686.  , 2021
 
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