(Q46781663)
Statements
1 reference
Lexicon size and its relation to foot preference in the African grey parrot (Psittacus erithacus). (English)
1 reference
1 reference
Harris LJ
1 reference
1 June 1997
1 reference
1 reference
35
1 reference
6
1 reference
919-926
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference