Vol. 1, Issue 3, 1947February 01, 1947 PDT
ccby-nc-nd-4.0
Application of micronutrient elements to crop may avoid failure and cost is low
Application of micronutrient elements to crop may avoid failure and cost is low
D Arnon,
Arnon, D. 1947. “Application of Micronutrient Elements to Crop May Avoid Failure and Cost Is Low.” California Agriculture 1 (3): 4–4.