At the present time the Mexican field crosses for a difficult situation, due to many factores,(lack of productivity and capitalization, natural catastrophes as floods and droughts, it lacks of guessed right politicians, etc.) that had generated poverty, migration and lack of supply of foods being appealed to the import of these. Being then that the only option to increase the agricultural production is to increase the productivity, and this alone one you can achieve using appropriate agricultural machinery to each size of farm property. For it this topic is treated in this book, waiting is from utility to the political when they make decisions, and its helps them to generate alternatives for the development of national agricultural machinery.In this book is related the agricultural machinery development in Mexico, in the chapter 1 the Situation of the agricultural machinery , in the chapter 2 the tractor manufacturing , in the chapter 3 the tractor design , in chapter 4 the harvester combines manufacturing and design, in the chapter 5 the tillage tools manufacturing and design,and finally in the chapter 6 the seeders manufacturing and design.