Collection, conservation and breeding studies of gene resources of Populus tomentosa in China

by Zhu Zhiti (Beijing Forestry Univ. (China)), International Poplar Commission. Ad Hoc Committee on Poplar and Willow Breeding eng 5-8 Sep 1988 Beijing (China), Steenackers, V. (ed.), Bisoffi, S. (ed.)
Published 1988