Yazar
Ruud Haak
14 cilt bulundu.
Cilt sonuçları
K9 Drug Detection
Resi Gerritsen, Ruud Haak · Dog Training Press
304 sayfa · 2016
Police dogs / Drug traffic / Drug control
K9 Behavior Basics
Resi Gerritsen, Ruud Haak, Simon Prins · Brush Education
256 sayfa · 2017
Service dogs / Dogs, behavior / Dogs, training / Behavior / Training
K9 Suspect Discrimination
Adee Schoon, Ruud Haak · Detselig Enterprises Ltd.
167 sayfa · 2003
Dogs - General / Pets / Dogs / General / Pets / Reference
K9 Schutzhund Training
Resi Gerritsen, Ruud Haak, Resi Gerritson · Detselig Enterprises Ltd.
160 sayfa · 2000
Dogs / Police & security services / Reference / Pets / Dogs - General