QUEDANCOR MEMORANDUM CIRCULAR NO. 423, S. of 2006, October 30, 2006
DA-INFRASTRUCTURE PROJECTS UNDER THE GMA-RICE AND CORN PROGRAM (DA-INFRA)
National Administrative Register October 30, 2006
(Text Available at the Office of the National Administrative Register U. P. Law Complex, Diliman, Quezon City)
Adopted: 30 Oct. 2006