United States. Agricultural Research Service
John G. Reeder
John C. Bouwkamp
Claire Llewellyn
Margaret Connor Vosbury
Gerd Adler
D. K. Salunkhe
G. Lisińska
Wilbur A. Gould
William F. Talburt
Jennifer A. Woolfe
Lovedeep Kaur
Burt F. Cargill
Publications International, Ltd
Ingelia White
W. A. Gould
Seibundō Shinkōsha