Donald L. Sparks Search works
| Image |  |
|---|---|
| Description | American soil scientist |
| Nationality | |
| Gender | male |
| Date of birth | 1953 |
| Occupation | university teacher, scientist |
| Place of birth | |
| Country of birth | |
| Date of death | |
| Age | 72 |
| Wikipedia link | https://en.wikipedia.org/wiki/Donald_Lewis_Sparks |
| Commons link | |
| Wikisource link | |
| Wikiquote link | |
| In public domain? | ✗ No | Author will enter worldwide public domain on January 1, |
| Missing/wrong data? | Edit Wikidata item |