by
Armbruster, Walter J., edıtor.
Format:
Alıntı:
US programs affecting food and agricultural marketing / Armbruster, Walter J., edıtor.
by
Drummond, H. Evan (Harold Evan), author
Format:
Alıntı:
Agricultural economics / Drummond, H. Evan (Harold Evan), author
by
Dowell, Austin Allyn, 1891- author
Format:
Alıntı:
Agriculture -- Economic aspects -- United States.
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