Food policy and farm programs
edited by Don F. Hadwiger and Ross B. Talbot
Academy of Political Science, 1982
 Buku Teks
Food policy and farm programs
edited by Don E. Hadwiger and Ross B Talbot
Academy of Political Science, 1982
 Buku Teks
Segal, Elizabeth A.
Social welfare policy, programs, and practice
F.E. Peacock Publishers, Inc., 1998
 Buku Teks
Segal, Elizabeth A.
Social welfare policy, programs, and practice
 Buku Teks
Helmberger, Peter G.
Economic analysis of farm programs
McGraw-Hill, 1991
 Buku Teks