| Do you approve of cultivation or aeration?
| Ewing, King; Doneen, Lloyd D.; Hagan, Robert M.; Lunt, O. R.; Nielsen, Thomas R.; Watson, James R. Jr. 1954. Proceedings of the Northern California Turfgrass Conference. p. 44.
| More | 239550 |
| Should the holes be left open, filled with fertilizer, or filled with Krilium?
| Ewing, King; Doneen, Lloyd D.; Hagan, Robert M.; Lunt, O. R.; Nielsen, Thomas R.; Watson, James R. Jr. 1954. Proceedings of the Northern California Turfgrass Conference. p. 44-45.
| More | 239551 |