Frevert, Richard K.
Soil and water conservation engineering - 1st ed. - New York John Wiley & Sons 1966 - xiii, 479 p. ill. - The Ferguson Foundation agricultural engineering series .
Includes bibliographies
Soil conservation
631.45 / FRE/1963
Soil and water conservation engineering - 1st ed. - New York John Wiley & Sons 1966 - xiii, 479 p. ill. - The Ferguson Foundation agricultural engineering series .
Includes bibliographies
Soil conservation
631.45 / FRE/1963