Collard Valley Research, Inc.
Collins Stella
Cook Mark E
Coop Weiproduktenfabriek "Borculo" W.A.
Cooperative Research Farms
Coppens Guillaume
Couldwell Simon
Coutteau Peter
Couzy Francoise
Craig William Michael
Crissinger Karen D.
Crosby, Jr. Samuel
Crum Roger C.
Cultor-Ltd
Cummins Earl W.
Cupp Carolyn
Cupp Carolyn Jean
Czarnecki Gail