Bob is a person who brings a new theory of knowledge, agricultural deployment with their own highly successful, and to convey knowledge and expand the effect given to the villagers, until successful.
Bob was a person who brought the knowledge to adapt to their new theory was so successful already. And also knowledge transfer And an extension to the house was so successful with.
Bob is a person who use the knowledge of new theory to serve with the self until successful. And also can convey knowledge. And extend to the villagers to succeed!