Disk and ray achene development and germination characteristics of tansy ragwort (Senecio jacobaea L.)
By: by Ann Louise Baker.
Contributors: Washington State University. Dept. of Agronomy and Soils.
Published: 1982
Language: eng
Number of pages: 66
Subjects: Senecio.; Weeds -- Seeds.
Notes: Typescript.

Thesis (M.S.)--Washington State University, Dept. of Agronomy and Soils, 1982.

Includes bibliographical references.