M. N. Christiansen Breeding platns for less favorable environments - New York John Wiley and Sons 1982 - 459p M. N. Christiansen & Charles F. Lewis: Breeding platns for less favorable environments. New York. John Wiley and Sons, 1982. 0-471-04483-0--(581.56CHR) ENGLISH ISBN: 0-471-04483-0 Subjects--Topical Terms: Breeding Dewey Class. No.: 581.56 / CHR