Bennett, Hammond Hugh.
Elements of Soil conservation / Textual Documents Hugh Hammond Bennett. - 1st ed / - New York. McGraw-Hill book Company, Inc. 1947. - x, 406 p.,
Soil and soil conservation Agriculture
631.45 / BEN
Elements of Soil conservation / Textual Documents Hugh Hammond Bennett. - 1st ed / - New York. McGraw-Hill book Company, Inc. 1947. - x, 406 p.,
Soil and soil conservation Agriculture
631.45 / BEN