A great-grandson of Norwegian immigrants to the United States, Borlaug was born in 1914 and grew up on a small farm in the northeastern corner of Iowa in a town called Cresco.
博洛格是美国挪威移民的曾孙，1914年出生，在爱荷华州东北角一个名为Cresco 的小镇上的一个小农场长大。
A great grandson of Norwegian immigrants to the United States, Borlaug was born in 1914 and grew up on a small farm in the northeastern corner of Iowa in a town called Cresco.
作为挪威移民美国的曾孙，博洛格1914年出生，在爱荷华州东北角一个叫克列斯科小镇上的一个小农场中长大。
A great grandson of Norwegian immigrants to the United States, Borlaug was born in 1914 and grew up on a small farm in the northeastern corner of Iowa in a town called Cresco.
作为挪威移民美国的曾孙，博洛格1914年出生，在爱荷华州东北角一个叫克列斯科小镇上的一个小农场中长大。
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