Four-year development program of the alienable and disposable lands 1968-1971 - Lansigan, Nicolas Pantas 1911- (1968)
At head of title: PICOP agro-forestry.
Photocopy.
Keywords: Paper Industries Corporation of the Philippines; Agroforestry -- Philippines -- Surigao del Sur; Paper mills -- Philippines -- Surigao del Sur; Tree farms -- Philippines -- Surigao del Sur