Ordoñez, E. M. A new, necessary approach to agriculture. Philippine Daily Inquirer..
Chicagoスタイル(17版)引用形式Ordoñez, Ernesto M. "A New, Necessary Approach to Agriculture." Philippine Daily Inquirer. .
MLA(9版)引用形式Ordoñez, Ernesto M. "A New, Necessary Approach to Agriculture." Philippine Daily Inquirer., .
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