Puppy training and critters, too!
de Judy Petersen-Fleming · Publicada por primera vez en 1996
Demonstrates how to train a puppy by comparisons with how keepers train wild animals in captivity.
de Judy Petersen-Fleming · Publicada por primera vez en 1996
Demonstrates how to train a puppy by comparisons with how keepers train wild animals in captivity.
Tamourine Books · inglés
