TY - BOOK AU - Bradshaw H D AU - Stettler R F TI - Molecular genetics of growth and development in Populus.1. Triploidy in hybrid poplars PY - 1993/// PB - Theoretical and Applied Genetics KW - cottonwood KW - Interspecific hybrid KW - Nondisjunction KW - Polyploids KW - RFLP ER -