No provision of the New Jersey State Seed Law (Revision of 1963, P.L. 1963, c. 29 (C. 4:8-17.13 et seq.) shall apply to seeds produced by a farmer on his own premises and sold by him directly to the consumer, provided the farmer is not engaged in the business of selling seeds not produced by him.
N.J.S. § 4:8-17.19a