From such reports so filed and the information so received or available to the secretary including any corrections, the secretary shall prepare a list of the names and addresses of such producers and the volume of such commodity produced or marketed by all such producers directly affected by the proposed marketing program, or amendments thereto, in the preceding marketing season. Such lists shall constitute complete and conclusive lists for use in any finding made by the secretary pursuant to sections 13, 14 and 15 of this act and such findings shall be conclusive.
N.J.S. § 4:10-49