Bennett, Hugh Hammond.
Soil conservation / Hugh Hammond Bennett. - London : Mcgraw-Hill book, c 1939. - xvii, 993 p. : ill. ; 23 cm. - Mcgraw-Hill series in Geography. .
Includes index.
344 344
Soil erosion.
631.45 / B439s
Soil conservation / Hugh Hammond Bennett. - London : Mcgraw-Hill book, c 1939. - xvii, 993 p. : ill. ; 23 cm. - Mcgraw-Hill series in Geography. .
Includes index.
344 344
Soil erosion.
631.45 / B439s