Elements of soil conservation
Bennett, Hugh Hammond, 1881-1960.
Elements of soil conservation by Hugh Hammond Bennett - 2nd ed. - New York McGraw-Hill Book 1955 - x, 358 p. : ill. ; 21 cm.
53-012044
Soil conservation--United States
Erosion
Elements of soil conservation by Hugh Hammond Bennett - 2nd ed. - New York McGraw-Hill Book 1955 - x, 358 p. : ill. ; 21 cm.
53-012044
Soil conservation--United States
Erosion
