Protection work: differentiating praise vs reward during bite development for prey vs defense
American Sentinel K9, LLC
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Protection work: differentiating praise vs reward during bite development for prey vs defense
1 697 просмотров · 1 год назад
American Sentinel K9, LLC
20,7 тыс. подписчиков
1 697 просмотров · 1 год назад
American Sentinel K9, LLC
http://americansentinelk9.com
http://americanbandog.com
http://americanbandoggemastiff.com
