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])
Morrow, G. E.
Production of new varieties, pp. 26-29
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