. Productive soils; the fundamentals of successful soil management and profitable crop production. Soils. WHAT GOOD TILTH IMPLIES 53. Fig. 22.—The development and distribution of corn roots in permeable soil under field conditions. (King.). 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 Weir, Wilbert Walter, 1882-. Philadelphia London, J. B. Lippincott company

---

Size: 1155px × 2163px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1920, booksubjectsoils, bookyear1920