Parrot Tricks: Teaching Parrots with Positive Reinforcement

Parrot Tricks: Teaching Parrots with Positive Reinforcement

Teaching Parrots With Positive Reinforcement

Tani Robar
Engels
232
19,95

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  • : Tani Robar
  • : Howell Books
  • : 9781620458075
  • : Engels
  • : Paperback
  • : 232
  • : januari 2006
  • : 336
  • : 229 x 152 x 13 mm.
  • : Non-profitorganisaties