A laboratory manual of botany; outlines and directions for laboratory and field-work in botany in secondary schools Caldwell, Otis W. (Otis William), 1869-1947 creator text book New York D. Appleton and Co 1902 1902
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ENG Botany Laboratory manuals QK53 .C14 Twentieth century text-books https://www.biodiversitylibrary.org/bibliography/55415 3439879 02011155 10.5962/bhl.title.55415 DLC