Puzzle feeder for orang utans /
| Main Author: | |
|---|---|
| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Potters Bar [England] :
Universities Federation for Animal Welfare,
[1991]
|
| Series: | Environmental enrichment report ;
no. 3. |
| Subjects: |
| Item Description: | Cover title. |
|---|---|
| Physical Description: | 4 unnumbered pages : illustrations ; 21 cm. |
| Bibliography: | Includes bibliographical references (page [4]). |
| ISSN: | 0956-7348 ; |