சங்க கால மக்களின் வேளாண்மைக் கருவிகள்

G. Jeyaprabha
2021 Zenodo  
Labour is the lifeblood of human evolution. Tools are designed to do the labour work with ease. All types of physical labour necessitate the use of equipment. To complete the tasks, humans use such tools and equipments to reduce labour and save time. It is a well-known fact in the world that work cannot be done without tools. From ancient times to modern times, several tools have been used in the ploughing industry. Over time, the tools are continuing to evolve.
doi:10.5281/zenodo.5106270 fatcat:bh4tdi63dvbu5dljn3bft26xuy