Advancements in technology Farmer



a combine harvester on english farm


in u.s. of 1930s, 1 farmer fed himself , 3 other consumers. same farmer feeds on hundred people. however, authors consider estimate flawed, not take account farming requires energy , many other resources have provided additional workers, ratio of people fed farmers smaller 100 1.








Comments

Popular posts from this blog

Investigation Murder of Brooke Wilberger

Geography St Columb Major

Shri Ram Centre for Performing Arts Shriram Bharatiya Kala Kendra