University of the Philippines (Diliman). Institute for Science and Mathematics Education Development. (1990). Sugar from cane. Institute for Science and Mathematics Education Development.
Citace podle Chicago (17th ed.)University of the Philippines (Diliman). Institute for Science and Mathematics Education Development. Sugar from Cane. Quezon City: Institute for Science and Mathematics Education Development, 1990.
Citace podle MLA (9th ed.)University of the Philippines (Diliman). Institute for Science and Mathematics Education Development. Sugar from Cane. Institute for Science and Mathematics Education Development, 1990.
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