. Carnegie Institution of Washington publication. DEVELOPMENT AND ACTIVITIES OF ROOTS OF CROP PLANTS A STUDY IN CROP ECOLOGY BY John E. Weaver, Frank C. Jean, and John W. Crist. Published by the Carnegie Institution of Washington Washington, May, 1922. 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 work.. Carnegie Institution of Washington. Washington, Carnegie Institution of Washington

- Image ID: RFRH7E
. Carnegie Institution of Washington publication. DEVELOPMENT AND ACTIVITIES OF ROOTS OF CROP PLANTS A STUDY IN CROP ECOLOGY BY John E. Weaver, Frank C. Jean, and John W. Crist. Published by the Carnegie Institution of Washington Washington, May, 1922. 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 work.. Carnegie Institution of Washington. Washington, Carnegie Institution of Washington
Book Worm / Alamy Stock Photo
Image ID: RFRH7E

Similar stock images