Sarmiento, P. (1998). New agri chief envisions nation of farmer-scientists. Manila Times.
Chicagoスタイル(17版)引用形式Sarmiento, Prime. "New Agri Chief Envisions Nation of Farmer-scientists." Manila Times 1998.
MLA(9版)引用形式Sarmiento, Prime. "New Agri Chief Envisions Nation of Farmer-scientists." Manila Times, 1998.
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