na INLIS000000000000066 20231011031332 0010-0422000066 231011 g 0 eng 971-20-0495-3 id 631.1 Patricio S. Faylon R&D Milestones Volume 1 : Agricultural Resources Management philippine : Office of the Executive Director, 2002 631.1 PAT r x+52 hlm.; ilus.; 25 cm Manajemen pertanian