Royalties from the sale of booklets donated to the Friends of Burnley GardensPlants in Print price labels on some of them. Display Copy Not for Sale on some of them.studies in horticulture, horticulture, t.a.f.e., rod mcmillan, michele adler, plant recognition, workplace requirements, industry requirements, workplace communication, peter esdale, workplace maintenance, peter sheppard, teamwork, soil characteristics, lanscape drawing, graphics, ken wallace, scott watson, ron barrow, operate tractors, operate machinery, ken james, work environment, john stanley, promotional program, oh & s procedures