By Levinton, Jeffrey S.
By Deeley, Len, Gargani, Karen
By Arlon, Penny
By Ruthven, John
By Andrew Solway
By Richard Spilsbury, Louise Spilsbury
By Food and Agriculture Organization
By Fuller, Todd
By Nilsen, Anna, Axworthy, Anni
By Richard Peirce, Lar En Per
By Viner, Bradley
By Food and Agriculture Organization of the United Nations
By Humann, Paul
By Cole, Brandon;Michael, Scott
By Victoria Parker
By Stadelmann, Peter
By Bell, Michael A., Foster, Susan A.
By Tyler, Michael J.
By Patchett, Fiona
By Dieter Untergasser
By Greg Pyers
By Ganeri, Anita
By Wheeler, Alwyne
By Christine Back, Barrie Watts, Back, Christine, Watts, Barrie
By Laming, P
By Balcombe, Jonathan
By Wootton, Robert J.
By National Museums of Scotland, Charlesworth, Kate
By Dorling Kindersley
By Christensen, J. Moller.