Effects of crown-pruning on seed and pollen cone production in two lodgepole pine seed orchards in British Columbia
Michael Stoehr, Clint Hollefreund, Joe Webber, Clare Hewson, Steve RossVolume:
10
Language:
english
Pages:
11
DOI:
10.1007/bf00033403
Date:
September, 1995
File:
PDF, 471 KB
english, 1995