The Online Books Page

Books by Samuel J Rowan:

Books in the extended shelves:

• Rowan, Samuel J.: Pine bark recommended as potting medium in tests for fusiform rust resistance (Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1978), also by United States Forest Service and N.C.) Southeastern Forest Experiment Station (Asheville (page images at HathiTrust)
• Rowan, Samuel J: Pine overstory reduces fusiform rust in underplanted loblolly pine (Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1975), also by Ernst V. Brender, W H McNab, United States Forest Service, and N.C.) Southeastern Forest Experiment Station (Asheville (page images at HathiTrust)
• Rowan, Samuel J: Susceptibility to fusiform rust in slash pine seedlings depends upon fertilization and cumulative inoculum density in multiple inoculations (Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1978), also by United States Forest Service and N.C.) Southeastern Forest Experiment Station (Asheville (page images at HathiTrust)
• Rowan, Samuel J: Three water-soluble fertilizers affect growth and susceptibility of loblolly pine seedlings to fusiform rust (Dept. of Agriculture, Forest Service, Southeastern Forest Experiment Station, 1977), also by N.C.) Southeastern Forest Experiment Station (Asheville (page images at HathiTrust)

Find more by Samuel J Rowan at your library, or elsewhere.