Grobler, B.J.G.W.2013-11-012013-11-0119681968Venter, G. 1968. Verbrokkeling van grond met behulp van vibrasies, PhD tesis, Universiteit van Pretoria, Pretoria, viewed yymmdd <http://hdl.handle.net/2263/32250>E13/9/1076/gmhttp://hdl.handle.net/2263/32250Thesis (PhD)--University of Pretoria, 1968.No abstract availableAfrikaans© 1968 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.Landbou-IngenieursweseVibrasiesGrond verbrokkelingEnergie vereistesGrondbewerkingGrondbewerkingswerktuieSkuins lemVibrasieploegVibrerende werktuieUCTDDissertation