1. Evaluation of growth retardants in cool-season lawn turf;Jagschitz;Proc. Northeast. Weed Sci. Soc.,1982
2. Response of Kentucky bluegrass to four growth retardants;Christians;J. Am. Soc. Hort. Sci.,1985
3. Letters following this symbol are a WSSA-approved computer code from Composite List of Weeds, Weed Sci. 32, Suppl. 2. Available from WSSA, 309 W. Clark St., Champaign, IL 61820.
4. Evaluation of growth retardants for roadside turf;Sawyer;Proc. Northeast. Weed Sci. Soc.,1983
5. SAS Institute. 1982. SAS Users Guide. Cary, NC.