Wisconsin State Horticultural Society / Transactions of the Wisconsin State Horticultural Society. Proceedings, essays and reports at the annual winter meetings, held at Madison, Feb. 1, 2 and 3, 1870 and Feb. 7, 8 and 9, 1871
(1871 [covers 1870/1871])
Peffer, G. P.
Plums and their diseases, pp. 46-50
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