Brown, W. L. Conservation of crop germplasm aninternational perspective : proceeding of a symposium - Madison, Wis. : Crop Science Society of America, 1984 - 67 p. - CSSA. Special publication ; 8 . - CSSA Special publication ; 8 . LCCN: 25234 Subjects--Topical Terms: Germoplasma.Recursos genéticos.