Nicely explained about birch.this is 1st time i am listening to this new tree.i hate pollen grains,because of that only i am suffering with allergy as it cause hypersensitivity type1 reaction.
Nicely explained about birch.this is 1st time i am listening to this new tree.i hate pollen grains,because of that only i am suffering with allergy as it cause hypersensitivity type1 reaction.