of the enactment of this Act. (C) The Secretary of the Interior shall dispose of not less than 20 percent of lands identified by the Bureau of Land Management for disposal in any resource management plan amendment made after the date of the enactment of this Act in each of the 4 years after such an amendment is made, for a total of 80 percent of such lands by the end of the fourth year after the date of such amendment. (D) The Secretary of Agriculture shall dispose of not less than 10 percent of lands currently identified by the Forest Service for disposal as of the date of the enactment of this Act in each of the first 8 years after the date of the enactment of this Act, for a total of 80 percent of such lands by the end of the eighth year after the date of the enactment of this Act. (E) The Secretary of Agriculture shall dispose of not less than 20 percent of lands identified by the Forest Service for disposal in any resource management plan amendment made after the date of the enactment of this Act in each of the 4 years after such an amendment is made, for a total of 80 percent of such lands by the end of the fourth year after the date of such amendment. (F) Private landowners with inholdings interspersed with or adjacent to Federal land being disposed of shall have the first right of refusal for the purchase of land sold or exchanged under this Act. (c) Disposition of proceeds (1) Land sales Of the gross proceeds of sales of land under this subsection in a fiscal year shall be made available as follows: (A) Fifteen percent shall be paid directly to the State where the sale takes place for use to supplement the education of students in kindergarten through grade 12, to supplement public support of institutions of public higher education, and to supplement State agricultural and natural resource agencies. (B) Fifteen percent shall be paid directly to the one or more land grant universities within the boundaries of the State of which the revenue is derived for the purposes of providing agricultural and natural