Biodiversity Heritage Library
By "Waterman, Alma M. "
The relation of Valsa Kunzei to cankers on conifers /
By: Waterman, Alma M.
Publication info: New Haven, Conn. (335 Prospect St., New Haven, Conn.) :Northeastern Forest Experiment Station, Forest Insect and Disease Laboratory,1955.
Holding Institution: U.S. Department of Agriculture, National Agricultural Library