kooikerhondje Kooikerhondje. Kooikerhondje Dog Complete Owners Manual. Kooikerhondje book for care, costs, feeding, grooming, health and training. Written by an expert dog whisperer and dog owner, the Kooikerhondje Complete Owners Manual has the answers you may need when researching this rare, duck tolling dog that was developed in the Netherlands.Learn about this friendly, highly intelligent...