Gaya APA

Bernhard, F. (2001). Effect of exotic tree plantations on plant diversity and biological soil fertility in the congo savanna : with speciall reference to eucalypts . Bogor: CIFOR.

Gaya MLA

Bernhard, F.. "Effect of exotic tree plantations on plant diversity and biological soil fertility in the congo savanna : with speciall reference to eucalypts". Bogor: CIFOR, 2001. Text.