Rubber-growing industry of the Philippine islands cost of production and profits [microform].

Xehetasun bibliografikoak
Egile korporatiboa: Philippine Islands. Dept. of Interior, U.S. Bureau of Insular Affairs
Beste egile batzuk: Worcester, Dean Conant, 1866-1924, Robinson, Charles Budd, 1871-
Formatua: Visual Material
Hizkuntza:English
Argitaratua: Quezon City Photoduplication Service, University of the Philippines Library 1980.
Gaiak: