Occupation of people in west Bengal

Looking for information on West Bengal? Find out about what is the major occupation of people in West Bengal, agriculture in west bengal and more.

Please give me the occupation wise break up of the people in west bengal.
How many are agriculturist ( among them how many hold land more than 1 hectare , how many less than that and how many are landless) how many people are working in Industry. ( Big and small) and how many are in business, service, -income group wise.