Apple tree roots - Horticulture Research Farm
MLA
Spivey, C. D.. "Apple tree roots - Horticulture Research Farm." Hargrett Library. 1963-04, https://dlg.usg.edu/record/guan_caes_0004-001-002-106-013#item.
APA
Spivey, C. D. (1963-04). Apple tree roots - Horticulture Research Farm. Retrieved from https://dlg.usg.edu/record/guan_caes_0004-001-002-106-013#item
Chicago
Spivey, C. D.. "Apple tree roots - Horticulture Research Farm." 1963-04. May 27, 2026. https://dlg.usg.edu/record/guan_caes_0004-001-002-106-013#item.
