| 文獻類型 | E-Book |
| 語言 | English |
| 分類號 | 577 |
| 出版 | Britannica Educational Pub., in association with Rosen Educational Services,, New York, N.Y. :, 2012 |
| 版本 | 1st ed. |
| 主題 | Juvenile literature. |
| 題目 | Grassland ecology.Rain forest ecology.Biotic communities.Desert ecology. |
| 描述 | 1 online resource (88 p.) : ;col. ill., col. map.; |
| ISBN | 9781615305513 (electronic book) |