Bunce, Arthur C.
The economics of soil conservation / Arthur C.Bunce - Iowa : The Iowa State College Press ; 1948 - xii, 227p.: ill.; 23 cm.
Includes index.
Soil conservation
Economics
330 / BUN
The economics of soil conservation / Arthur C.Bunce - Iowa : The Iowa State College Press ; 1948 - xii, 227p.: ill.; 23 cm.
Includes index.
Soil conservation
Economics
330 / BUN