Hypoxylon resistance in aspen and aspen hybrids
Proceedings, First North Central Tree Improvement Conference, Madison, Wisconsin, August 21-23, 1979
Einspahr, Dean W.; Wyckoff, G.W.; Harder, M.L.; and Guries, R.T., "Hypoxylon resistance in aspen and aspen hybrids" (1979). Aspen Bibliography. Paper 4683.
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