Browsing by Author "John, H.H."
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Item Effects of Scale, Printing Method and Print Surface Variations Upon Air Photo Image Quality(St. Paul, Minn. : School of Forestry, University of Minnesota, 1969-07-15) Ulliman, J.J.; Frits, G.W.; Meyer, M.P.; John, H.H.Item Long Range Effect on Aspen of Defoliation by the Forest Tent Caterpillar(St. Paul, Minn. : School of Forestry, University of Minnesota, 1964-07-15) Churchill, G.B.; Duncan, D.P.; John, H.H.; Hodson, A. C. (Alexander Carlton), 1906-1996