The paper explores the design characteristics of tillage tools during the period 1900-1950. (Research purpose) The primary objective of the paper is to undertake a retrospective analysis of the design characteristics of tillage tools used on blackened soils in the first half of the 20th century. (Materials and methods) The paper analyzes the stages involved in the creation and improve... https://parisnaturalfoodes.shop/product-category/prem-iron-free/