Rules for testing seeds
By: Association of Official Seed Analysts.
Edition: Rev. 1999.
Publisher: The Association
Published: 1999
Place of publication: [United States]
Language: eng
Subjects: Seeds -- Testing.; Seeds -- Certification.
Notes: "All editions and revisions of the rules become effective October 1 of the year they are adopted, and supersede previous editions"--p. ii.
Includes index.