Donkin, Edward Francis2018-07-252018-07-252018/04/192018Petzer, I 2018, Pro-active dairy herd udder health management decisions based on micro-biology and cytology of milk samples, PhD Thesis, University of Pretoria, Pretoria, viewed yymmdd <http://hdl.handle.net/2263/65938>A2018http://hdl.handle.net/2263/65938Thesis (PhD)--University of Pretoria, 2018.Please read abstract on the documenten© 2018 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.UCTDThesis2446359