Henderson, H. W. (1967). Terms used in international agricultural trade (Rev.). Foreign Agricultural Service, U.S. Dept. of Agriculture.
Chicago-viite (17. p.)Henderson, Harry William. Terms Used in International Agricultural Trade. Rev. [Washington]: Foreign Agricultural Service, U.S. Dept. of Agriculture, 1967.
MLA-viite (8. p.)Henderson, Harry William. Terms Used in International Agricultural Trade. Rev. Foreign Agricultural Service, U.S. Dept. of Agriculture, 1967.
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