Before any sustained-yield unit authorized by section 583 or 583b of this title shall be established, and before any cooperative agreement authorized by section 583a or 583c of this title shall be entered into, advance notice thereof shall be given by registered mail or by certified mail to each landowner whose land is proposed to be included and by publication in one or more newspapers of general circulation in the vicinity of the place where the timber is located, and the costs incident to such publication may be paid out of any funds available for the protection or management of the federally owned or administered forest land involved. This notice shall state: (1) the location of the proposed unit; (2) the name of each proposed cooperator; (3) the duration of the proposed cooperative agreement or agreements; (4) the location and estimated quantity of timber on th