Step 1: Use of uncultivated land.
Buchanan suggested that the uncultivated and forested lands should be cleared and brought under cultivation.
Step 2: Promotion of plantations.
He recommended establishing plantations of commercial crops like cotton and indigo to increase production.
Step 3: Utilization of forest resources.
He proposed that valuable trees such as palm and mahua should be used for economic purposes instead of being left unused.
Step 4: Economic benefits.
These measures would increase agricultural output, promote trade, and contribute to economic development.
Step 5: Conclusion.
Thus, Buchanan proposed systematic utilization of land and resources to boost economic growth.
Two statements are given below as Assertion and Reason (R). Read them carefully and choose the correct option.
Assertion : Harappa was a well-planned city.
Reason (R): It had a well-planned drainage system.
Match Column-I with Column-II and choose the correct option: 
Identify the ancient Indian text with the help of the following information: