Martin, Anne
Economics and agriculture
Routledger Kegan Paul, 1958
Buku Teks
Black, John Donald
Introduction to economics for agriculture
Macmillan, 1953
Buku Teks
Cohen, R.L.
The economics of agriculture with an introduction
University Press, 1955
Buku Teks
Hubbard, Leonard E.
The economics of Soviet agriculture
MacMillan, 1939
Buku Teks
Stegmen, Michael A.
Housing and economics : the American dilemma
MIT Press , 1970
Buku Teks SO