Kharif Crops: These crops are sown at the commencement of the rainy season in June and harvested in the autumn season in the beginning of November. The principal products of the Kharif crops are rice, maize, cotton, jute, tobacco, castor, groundnut and sesame. Rabi Crops: These crops are sown in winter season (October-November) and harvested in the beginning of summer (March-April). The main products of the Rabi crops are wheat, barley, gram, linseed and mustard.