Orr, H. P. (. P., Amling, H. J. (. J., Sanderson, K. C. (. C., Moore, J. C., Martin, W. C., Jr., Bryce, H., & Hogg, N. J. Research Results for Nurserymen, 1967. Auburn University Libraries.

Orr, Henry P. (Henry Porter), H. J. (Harry James) Amling, Kenneth C. (Kenneth Chapman) Sanderson, Joseph C. Moore, Willis C. Martin, Jr, Harrison Bryce, and Newton Jarrell Hogg. Research Results for Nurserymen, 1967. Auburn University Libraries.

Orr, Henry P. (Henry Porter), et al. Research Results for Nurserymen, 1967. Auburn University Libraries.