Stimulation of root growth in cuttings by treatment with chemical compounds Curtis, Otis Freeman, 1888- creator text book Ithaca 1918 1918
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ENG Thesis (PH. D.)--Cornell university, 1916. "Reprinted from Memoir no. 14, August, 1918, of Cornell university agricultural experiment station." Plants, Effect of chemicals on Roots (Botany) QK746 .C8 1918a https://www.biodiversitylibrary.org/bibliography/57587 14561792 19016684 10.5962/bhl.title.57587