1
by Wagner, Michael R., Atuahene, Stephen K. N., Cobbinah, Joseph R.
Published 1991
Springer Netherlands
Subjects: '; ...Forests and forestry...

2
by Wagner, Michael R., Cobbinah, Joseph R., Bosu, Paul P.
Published 2008
Springer Netherlands
Subjects: '; ...Forests and forestry...

3
by Wagner, Michael R.
Published 2002
Springer Netherlands
Subjects: '; ...Forests and forestry...