Vol. 2, Issue 2, 1948February 01, 1948 PDT
ccby-nc-nd-4.0
Soil sampler: Power-operated and mobile, new device speeds up soil surveying
Soil sampler: Power-operated and mobile, new device speeds up soil surveying
R Arkley,
Arkley, R. 1948. “Soil Sampler: Power-Operated and Mobile, New Device Speeds up Soil Surveying.” California Agriculture 2 (2): 15–15.