| 1985 national Kentucky bluegrass test
| Throssell, C. S. 1991. Purdue University Turfgrass Research Summary. p. 4-6.
| More | 153811 |
| 1986 national perennial ryegrass test
| Throssell, C. S. 1991. Purdue University Turfgrass Research Summary. p. 7-9.
| More | 153812 |
| 1987 national tall fescue test (high maintenance)
| Throssell, C. S. 1991. Purdue University Turfgrass Research Summary. p. 10-12.
| More | 153814 |
| 1987 national tall fescue test (low maintenance)
| Throssell, C. S. 1991. Purdue University Turfgrass Research Summary. p. 13-15.
| More | 153815 |
| NCR-10 regional alternate species trial
| Reicher, Z. J.; Throssell, C. S. 1991. Purdue University Turfgrass Research Summary. p. 16-17.
| More | 153816 |
| 1989 national fineleaf fescue test
| Throssell, C. S. 1991. Purdue University Turfgrass Research Summary. p. 18-20.
| More | 153817 |