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What do you know about hemp?
According to Shenu Dissanayake... One acre of hemp produces 25 % more oxygen than one acre of forest and guarantees a cellulose supply that ...
According to Shenu Dissanayake... One acre of hemp produces 25 % more oxygen than one acre of forest and guarantees a cellulose supply that ...
3 comments:
They look "family-er"! Nice pic.
What year was that, do you know??
I don't know.
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