By Elbert Luther Little, Sonja Bullaty, Angelo Lomeo
By Polly Goodman, Goodman, Polly
By Lionel Bender, Bender, Lionel
By Dr. Miranda MacQuitty, MacQuitty, Dr. Miranda
By Gilbert Houbre
By Jennifer Coldrey, Hachette Children's Books
By Kate Petty, Petty, Kate, Maizels, Jennie
By Kerry F. Harris (Texas A&M University, College Station, U.S.A.), Oney P. Smith (Hood College, Frederick, Maryland, James E. Duffus (United States Department of Agriculture, Salinas, California)