Copeland, L. O. Principles of seed science and technology / - 2nd ed. - Minneapolis, Minn. : Burgess Pub. Co., c1985. - xii, 321 p. : ill. ; 24 cm. ISBN: 0808748491 : Subjects--Topical Terms: Seeds.Seed technology. Dewey Class. No.: 631 BUR 1985 A041 Or.