Section 2(1)(q) in The Delhi Agricultural Produce Marketing (Regulation) Act, 1998
(q)"marketing" means buying or selling of notified agricultural produce and includes grading, packaging, standarisation, processing, storage, cold storage, warehouse, transport, export, channels of distribution and any other function associated with the buying or selling of such agricultural produce and all activities involved in the flow of agricultural produce from production points commencing with the stage of harvest till these reach the consumer at large;