De Leon, W. The possibility of Agar-gar industry in the Philippines. Journal of the Philippine Pharmaceutical Association.
Chicago-viite (17. p.)De Leon, W. "The Possibility of Agar-gar Industry in the Philippines." Journal of the Philippine Pharmaceutical Association .
MLA-viite (9. p.)De Leon, W. "The Possibility of Agar-gar Industry in the Philippines." Journal of the Philippine Pharmaceutical Association, .
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