Maguilas, A. L. (1997). Study says cropland decline to continue with urbanization. Philippine Daily Inquirer.
Chicago-viite (17. p.)Maguilas, Armand L. "Study Says Cropland Decline to Continue with Urbanization." Philippine Daily Inquirer 1997.
MLA-viite (9. p.)Maguilas, Armand L. "Study Says Cropland Decline to Continue with Urbanization." Philippine Daily Inquirer, 1997.
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