| Understanding Hydrocotyle
| Harrington, Kerry. 1990. Proceedings 4th N.Z. Sports Turf Convention. 4: p. 62-63.
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| Hydrocotyle control - an overview
| Howard, D. 1990. Proceedings 4th N.Z. Sports Turf Convention. 4: p. 64-65.
| More | 50866 |
| Hydrocotyle control with Grazon
| Galloway, Stan. 1990. Proceedings 4th N.Z. Sports Turf Convention. 4: p. 65-66.
| More | 50867 |
| Practical control of Hydrocotyle
| Toyne, Craig. 1990. Proceedings 4th N.Z. Sports Turf Convention. 4: p. 66-67.
| More | 50868 |
| Weed control
| Wells, David. 1990. Proceedings 4th N.Z. Sports Turf Convention. 4: p. 67-69.
| More | 50869 |