| Other Title | Keeping our food and water safe |
| GMD | Book |
| Language | E |
| Classification | G |
| Publisher | Perfection Learning, Logan :, 2004 |
| Subject | macroeconomicsenvironmental issues環保public health |
| Topic | macroeconomicsenvironmental issues環保public health |
| Series | Reading Essentials in Science# |
| Description | 48 p. :;col. ill. ;23 cm.; |
| ISBN | 0789161206 |