W.V. WelkerU.S. Department of Agriculture-Agricultural Research Service, Appalachian Fruit Research Station, 45 Wiltshire Road, Kearneysville, WV 25430
D.M. GlennU.S. Department of Agriculture-Agricultural Research Service, Appalachian Fruit Research Station, 45 Wiltshire Road, Kearneysville, WV 25430
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W.V. Welker
W.V. WelkerU.S. Department of Agriculture-Agricultural Research Service, Appalachian Fruit Research Station, 45 Wiltshire Road, Kearneysville, WV 25430
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George M. Greene
George M. GreenePennsylvania State University-Fruit Research and Extension Center, P.O. Box 309, University Drive, Biglerville, PA 17307-0309
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