By ALAN MARTIN and SAMUEL A. HARBISON
By Smith, Joan
By National Research Council, Division on Earth and Life Studies, Board on Agriculture and Natural Resources, Committee on Animal Nutrition, Subcommittee on Dog and Cat Nutrition
By Gunnar M. Sorbo
By John May
By Jiri Felix, Kvetoslav Hisek, John Sparks, O. Kuthanova
By John F Clark
By James R Simpson, Phylo Evangelou
By Andrew B. Smith
By Peter Raby
By Carty, Brenda, Petty Obe, Colville
By Jones, Professor Emrys. (Foreword by).
By Gooders, John
By Fergus Fleming
By Unesco
By Oxford University Press
By Breese, Gerald
By Mabberley, D. J.
By Virginia Shirt
By Herbert Girardet
By P. Murphy
By Steve Elsworth
By Anna Pavord
By Andy Garnett, Polly Devlin
By Roger Vaughan Carr, Kath Knapsey
By McFarland, David
By Wolfgang Rudig
By Morris, Jan