Styer, Roger C. Plug and transplant production: a grower's guide / by Roger C. Styer and David S. Koranski. - Batavia, Ill.: Ball Publishing, 1997. - 374 p. : ill. ; 26 cm. Includes bibliographical references and index. ISBN: 1883052149 RM355.30 Subjects--Topical Terms: Bedding plants--PropagationVegetables--PropagationPlant plugs