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mr Željko Praštalo

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1] mr Željko Praštalo SOME OBSERVATIONS REGARDING PROJECT SOLUTION APPLICATION EFFECTS IN SURFACE EXPLOITATION" - 7. Balkanski rudarski kongres, 08.09.2017.
(https://ekonferencije.com/sr1/rad/some-observations-regarding-pr/5404)
2] mr Željko Praštalo SPECIFIC FEATURES OF SAND EXPLOITATION TECHNOLOGY IN DEPOSIT JAKOVAČKA KUMŠA WITH HIGH GROUNDWATER" - 7. Balkanski rudarski kongres, 08.09.2017.
(https://ekonferencije.com/sr1/rad/specific-features-of-sand-expl/5402)
Željko Praštalo

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