Match items in column A with those in column B :
A B
(i) Kharif crops (a) Food for cattle
(ii) Rabi crops (b) Urea and superphosphate
(iii) Chemical fertilisers (c) Animal excreta, cow-dung, and plant waste
(iv) Organic manure (d) Wheat, gram, pea
(e) Paddy and maize