Webb, E.C. (Edward Cottington)2013-09-072006-02-202013-09-072001-09-012006-02-202006-02-17Davidi M, 2001, Tick control in Tswana, Simmental and Brahman cattle by means of Neem seed extracts (Azadirachta indica), MScAgric dissertation, University of Pretoria, Pretoria, viewed yymmdd < http://hdl.handle.net/2263/29868 >H984/thhttp://hdl.handle.net/2263/29868Dissertation (MSc Agric (Animal Science))--University of Pretoria, 2006.Please read the abstract in the section 00front of this document© 2001 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.Ticks control cattleTicks biological pest control agents cattleUCTDDissertationhttp://upetd.up.ac.za/thesis/available/etd-02172006-085543/