Save the nation save the tress. Bureau of Forestry Arbor week July 20-26, 1958 .

Xehetasun bibliografikoak
Erakunde egilea: Philippines. Department of Agriculture and Natural Resources. Agricultural Information Division. Bureau of Forestry
Formatua: Visual Material
Hizkuntza:English
Argitaratua: [s.l.] The Bureau 1958.