| How to evaluate solid state control systems for irrigation
| Marian, Michael B. 1977. 15th Annual Turfgrass Sprinkler Irrigation Conference Proceedings, 1977. p. 10-13.
| More | 245519 |
| The new art of solid state controllers
| Nolletti, Vince. 1977. 15th Annual Turfgrass Sprinkler Irrigation Conference Proceedings, 1977. p. 14-18.
| More | 245520 |
| CMOS logic in battery operated automatic irrigation controllers
| Ben-Yehuda, Avram. 1977. 15th Annual Turfgrass Sprinkler Irrigation Conference Proceedings, 1977. p. 19.
| More | 245521 |