A just-released study indicates that neolithic European farmers began using manure to fertilize their crops 8000 years ago. Composting has ancient roots. http://www.sciencedaily.com/releases/2013/07/130716134740.htm
A just-released study indicates that neolithic European farmers began using manure to fertilize their crops 8000 years ago. Composting has ancient roots. http://www.sciencedaily.com/releases/2013/07/130716134740.htm