. Effect of formalin on the viability of pea seeds. Formaldehyde; Peas; Plants; Theses. . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Hickman, Feryl Frances.

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectplants, bookyear1920