33. Agriculture American agriculture assumes a richness and variety unmatched in most other part of the world.In part,this is due to the vastness of the nation itself;in part,it is due to the generosity of nature.American agriculture is, by any standard,big business."One farmer feeds 75 people"is a fact in USA.33. Agriculture American agriculture assumes a richness and variety unmatched in most other part of the world. In part, this is due to the vastness of the nation itself; in part, it is due to the generosity of nature. American agriculture is, by any standard, big business. “One farmer feeds 75 people” is a fact in USA