Friday, April 20, 2012

gardening in acid soils. 1921 http://books.google.com/books?id=oa9LAAAAMAAJ&dq=Acid%20soils%20%2B%20F.%20V.%20Coville&pg=RA2-PA27#v=onepage&q=Acid%20soils%20+%20F.%20V.%20Coville&f=false
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