Figurski, D. Leo (Donald Leo), 1925-2011.
Manhattan, Kan. : Department of Economics : Cooperative Extension Service, Kansas State University, [1979]
1979
Figurski, D. Leo (Donald Leo), 1925-2011.
Manhattan, Kan. : Department of Economics : Cooperative Extension Service, Kansas State University, [1979]
1979
Figurski, D. Leo (Donald Leo), 1925-2011.
Manhattan, Kan. : Department of Economics : Cooperative Extension Service, Kansas State University, [1980]
1980