| Spot treating possible with herbicide in spray can
| Guyette, James E. 1989. Lawn Care Industry. March. 13(3): p. 5.
| More Keywords | 280183 |
| Earthworms studied to guage impact of chemicals
| Guyette, James E. 1989. Lawn Care Industry. March. 13(3): p. 6, 8.
| More Keywords | 280184 |
| Industry input needed for better local water policy
| Guyette, James E. 1989. Lawn Care Industry. March. 13(3): p. 11.
| More Keywords ↔ | 280185 |