Henk Bertschinger

Science de la nature

Elephant management

Kathleen G. Mennell, Graham Avery, Jonathan Barnes, Henk Bertschinger, James N. Blignaut, Jane Carruthers, Tony Conway, Yolandi Beer, Audrey Delsink, Saliem Fakir, Ganswindt Andre, Angela Gaylard, C C (Rina) Grant, Robert Guldemond, Michelle Henley, Lisa Hopkinson, Jessica Junker, Hanno Killian, Laurence Kruger, Keith Lindsay, H P P (Hennie) Lötter, Hector Magome, Wayne Matthews, Theresia Ott, Bruce Page, Michele Pickover, Jeremy Ridl, Izak Smit, Wayne Twine, J. J. Altena, Ian Whyte, Robert J. Scholes, Brandon Anthony, Dave Balfour, Roy Gordon Bengis, Harry Biggs, André Boshoff, Guy Castley, Warwick Davies-Mostert, Willem F Boer, Martin Wit, Sam M. Ferreira, Marion E. Garaï, Katie Gough, Douw Grobler, Peter Hartley, Markus Hofmeyr, Tim P. Jackson, Graham Kerley, Jay Kirkpatrick, Marietjie Landman, Rob Little, Robin L. Mackey, Johan Malan, Pieter Olivier, Norman Owen-Smith, Mike J. S. Peel, Mogobe Ramose, Rob Slotow, Morgan Trimble, Rudi J. Aarde, Marius Staden