Which is mostly used in the making of packing material?

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

Karnataka is the leading producer of :

Which of the following is a kind of grass with a thick stem?

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

Which one of the following is an important rabi crop?

What are called dry drops?

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

The crop which is used both as food and fodder is :

Which one of the following is a kharif crop?