Kohls, Richard L.
Marketing of agricultural products / Richard L. Kohls
Macmillan, 1969
Buku Teks
Kohls, Richard L.
Marketing of agricultural products / Richard L. Kohls
Macmillan, 1971
Buku Teks
Marketing patterns of agricultural commodities in an upland area of Central Java
Artikel Jurnal
Alexander, Ralph
Industrial marketing / Ralph Alexander, James C. Cross and Ross M. Cunningham
Richard D. Irwin , 1961
Buku Teks
Greer, Thomas V.
Cases in marketing : orientation, analysis, and problems / Thomas V. Greer
Macmillan, 1975
Buku Teks