Government of the Philippine Islands 



Department of Agriculture and Natural Resources 



Bureau of Science 



Manila 



tUBIilCATION No. 18, VOLUME 1 



DATES OF ISSUE 



Fascicle 1, pages 1 to 128, January 3, 1923. 



2, pages 129 to 240, January 3, 1923. 



3, pages 241 to 368, December 29? 1924. 



4, pages 369 to 463, April 7, 1925. 



