The T̲y̲m̲p̲a̲n̲i̲s̲ canker of red pine
By: by John Raymond Hansbrough.
Publisher: Yale University
Published: 1936
Place of publication: New Haven
Language: eng
Number of pages: 58
Subjects: Tympanis.; Red pine -- Diseases and pests.
Other titles: Canker of red pine.
Notes: "Literature cited": p. 57-58.
"The original manuscript was submitted as a dissertation ... for the degree of Doctor of Philosophy in Yale University [1936]"--p. ix.
Descriptive letterpress on versos facing the plates.