Subang, P. L., & Wong, W. M. V. A. Population growth and food production in the Philippines.
Lua i Stíl Chicago (17ú heag.)Subang, Pamela L., agus Willa Mae Virginia A. Wong. Population Growth and Food Production in the Philippines.
Lua MLA (9ú heag.)Subang, Pamela L., agus Willa Mae Virginia A. Wong. Population Growth and Food Production in the Philippines.
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