On July 14th, 2010, CENTRAL PIVOT IRRIGATION…
…as viewed somewhere over Oklahoma on the way to Tulsa this afternoon. (more info)
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#crops
On March 23rd, 2010, THE CULLARS ROTATION AT AUBURN UNIVERSITY…
…is a soil fertility study on the National Register of Historic Places running continuously since it was established in 1911 – which I visited before my lecture at…