Black-walnut canker caused by a Nectria.

Creator Personal:

Ashcroft, J. M. (Joseph Myers), 1900-

Title:

Black-walnut canker caused by a Nectria.

Call Number:

P17168

Date:

1932

Description:

Journal article reprint from: Phytopathology, v.22:no.3 (1932:Mar.)

Subject Topical:

Nectria., Canker (Plant disease), Walnut--Diseases and pests.