. Auxins and plant growth. Auxin; Plant growth promoting substances. COOH. 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 Leopold, A. Carl (Aldo Carl), 1919-. Berkeley, University of California Press

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Keywords: ., bookcentury1900, bookpublisherberkeleyuniversityofcaliforniapre