A.F.M. van Hees

Forest development in relation to ungulate grazing: a modeling approach

Godefridus M. J. Mohren, G. Mohren, A. V. Hees, 1999 .

Needle area relationships of Scots pine in the Netherlands

H. H. Bartelink, H. Bartelink, A. V. Hees, 1993 .