| [Equipment versus manpower in the park and recreation setting]
| Adams, David. 1979. Proceedings: 1979 Missouri Lawn & Turf Conference. p. 59-63.
| More | 240208 |
| [Private contracting of turfgrass management]
| McKinnon, Wayne A. 1979. Proceedings: 1979 Missouri Lawn & Turf Conference. p. 64-65.
| More | 240210 |
| [Moving to hydraulics for power]
| Redman, Lee. 1979. Proceedings: 1979 Missouri Lawn & Turf Conference. p. 66.
| More | 240212 |