PLANET The Professional Landcare Network (PLANET
was created in 2005, when the Associated Landscape Contractors of America (ALCA) and the Professional
Lawn Care Association of America (PLCAA) merged to "become a more encompassing network of green
industry
professionals.")
Susan Bobo
Landscape Architecture Liaison Librarian Cunningham Architecture Library
201A Architecture Building
Oklahoma State University
Stillwater, OK 74078-1071
Telephone: 405-744-6047
Email: susan.bobo@okstate.edu