. Design and operation of a carbon-14 biosynthesis chamber. Carbon; Growth (Plants); Growth cabinets and rooms. : Xi S i. 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 Smith, J. H. (Jay Hamilton), 1927-; Allison, Franklin E. (Franklin Elmer), 1892-1972; Mullins, Joseph F. , 1894-; United States. Department of Agriculture. Washington, D. C. : Agricultural Research Service, U. S. Dept. of Agriculture

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Keywords: ., bookauthorunitedstatesdepartmentofagriculture, bookcentury1900