ФАО АГРИС — международная информационная система по сельскохозяйственным наукам и технологиям

Feasibility of thin seam coal mining at Dorstfontein Coal Mine

2003

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Библиографическая информация
Другие темы
Coal mines and mining south africa; Uctd; Thin sections geology
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© 2003 University of Pretoria. All rights reserved. The copyright in this work vests in the University of Pretoria. No part of this work may be reproduced or transmitted in any form or by any means, without the prior written permission of the University of Pretoria.
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2025-05-30
2025-10-25
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