The College: Iowa State University | Department of Horticulture

Associations

GCSAA (Golf Coures Superintendents Association of America)
International Turfgrass Society
North Central Regional Turfgrass
NTEP (National Turfgrass Evaluation Program)
Professional Lawn Care Association of America
STMA (Sports Turf Managers Association)
Turfgrass Producers International
United States Golf Association

Distributors, Manufacturers, and Sales Information

Andersons Golf Products
Bayer Environmental Science
Becker Underwood
Jacklin Seed
John Deere
Lebanon Turf Products
Syngenta Professional Products
Jacobsen
Toro

Databases

Turfgrass Information Center