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21.5 cm W x 28 cm H (Item) 5 1/4 in W x 5 1/4 in H (Item)
24 sheets and one 5 1/4" diskette
Assorted data regarding root and shoot ratios for specimens at the Morton Arboretum. The data includes photocopies of propagation records for specific Ulmus americana and Acer saccharinum specimens started in 1990 and 1993, presumably by Dr. George Ware.