| Architects for all course improvements
| Swan, Howard. 1998. TURF Management. September. p. 38.
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| Turf - A dynamic if disparate industry
| Ryan, Terry. 1998. TURF Management. September. p. 38.
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| Phospate levels in the soil
| Laycock, Robert. 1998. TURF Management. September. p. 38.
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| Clippings tell you a lot about grass
| Lawson, David. 1998. TURF Management. September. p. 38.
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