The relationship of vegetative bud development and some chemical constituents of apple rootstocks to Phytophthora cactorum susceptibility, and a study on biological control of the fungus
By: by Wojciech Janisiewicz.
Published: 1983
Language: eng
Number of pages: 117
Subjects: Apples -- Diseases and pests.; Phytophthora.
Notes: Typescript.

Thesis (Ph. D.)--Washington State University, 1983.

Bibliography: leaves 108-117.

WSU:Another copy on microfilm, no 6338.

WSU:"Department of Plant Pathology."