Biblio
“Heavy Sand and Crumb Rubber Topdressing Improves Kentucky Bluegrass Wear Tolerance”, Applied Turfgrass Science (Online), vol. 8, no. 1, 2011.
, “Sand Topdressing Applications Improve Shear Strength and Turfgrass Density on Trafficked Athletic Fields”, HortTechnology, vol. 20, 2010.
,