Hu Han Haploids of higher plants in vitro - New York Springer Verlag 1986 - 211p Hu Han & Yang Hongyuan: Haploids of higher plants in vitro. New York. Springer Verlag, 1986. 3-540-16003-5--(630.2748HAN) ENGLISH ISBN: 3-540-16003-5 Dewey Class. No.: 630.2748 / HAN