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Pear-pollination. Buffman pears. Four on the left hand cross-pollinated, two self-pollinated next, and two insect pollinated on the right. Geneva, N.Y. 1892. Waite and Fairchild.

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Citation

Unknown. “Pear-pollination. Buffman pears. Four on the left hand cross-pollinated, two self-pollinated next, and two insect pollinated on the right. Geneva, N.Y. 1892. Waite and Fairchild..” Special Collections, USDA National Agricultural Library. Accessed April 25, 2024, https://www.nal.usda.gov/exhibits/speccoll/items/show/282.