. Bulletin. Agricultural experiment stations -- United States; Agriculture -- United States. Fig. 1.—University of Illinois—Class in Agronomy Studying Root Development OF Corn. J^f^. Fig. 2.—University of Illinois—Class in Agronomy Collecting Samples of 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 United States. Office of Experiment Stations. Washington : G. P. O.

---

Size: 1874px × 1333px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorunitedstatesofficeofexper, bookpublisherwashingtongpo