Wisconsin State Horticultural Society / Annual report of the Wisconsin State Horticultural Society for the year 1910
Volume XL, Part II (1910)
Moore, J. G., et al.
Orchard tillage session, pp. 106-117 PDF (2.5 MB)
Taylor, O. M.
A comparison of tillage and sod mulch in an apple orchard, pp. 117-125 PDF (1.9 MB)
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