_____ control is an ecologically sound approach to eliminating the pests.
_____ control is an ecologically sound approach to eliminating the pests.
In Europe, _______ forestry is ecologically more advanced, the non-commercial tree species are recognized as members of the native forest community, to be preserved as much, within reason.
In Europe, _______ forestry is ecologically more advanced, the non-commercial tree species are recognized as members of the native forest community, to be preserved as much, within reason.
1