![](/img/cover-not-exists.png)
Effects of nitrogen fertilization on pine needle chemistry and sawfly performance
Christer Björkman, Stig Larsson, Rolf GrefVolume:
86
Language:
english
Pages:
8
DOI:
10.1007/bf00317532
Date:
April, 1991
File:
PDF, 968 KB
english, 1991