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:

P12114

Date:

1932

Description:

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

Subject Topical:

Black walnut--Diseases and pests--West Virginia., Canker (Plant disease)--West Virginia.