TAX QUERY-B&P

AN ASSESSEE IS ENGAGED IN COMPOSITE BUSINESS OF GROWING AND CURING (FURTHER PROCESSING) COFFEE.  THE WHOLE OF COFFEE GROWN IN HIS PLANTATION IS CURED.

WHAT WOULD BE THE PROPORTION OF AGRICULTURE INCOME TO NON- AGRICULTURE INCOME???????

i.e. RATIO OF  60:40   OR   75:25

PLZ ANSWER............................

THANKS....