Welsh, James R., 1933- Fundamentals of plant genetics and breeding / James R. Welsh. - New York,N.Y.: Wiley, c1981. - xiv, 290p.: ill.; 24cm. Includes bibliographical references and index. ISBN: 0471028622 Subjects--Topical Terms: Plant breeding.Crops--Genetics. LC Class. No.: SB123 / W44 1981