Karnataka is the leading producer of 

Which one of the following is the chief source of India's national income? 

Which oil is used for seasoning of wood? 

The crop which is used both as food and fodder is

What are called dry drops?

Which is the main food crop, in north and north -western parts of the country? 

Which one of the following is different from the fiber crops?

Which is the most important of all cereals? 

Which one of the following is a commercial crop of Haryana and Punjab? 

Which of the following activities is a primary economic activity?