Elements of soil conservation.
Bennett, Hugh H. 1881-1960.
Elements of soil conservation. - 2d ed. - New Delhi BIOTECH BOOKS [2009} - 358 p. illus. 24 cm.
978 81 7622 203 7
53012044
Soil conservation--United States.
Soil erosion--United States.
S623 / .B352 1955
631.45 / 17-1365
Elements of soil conservation. - 2d ed. - New Delhi BIOTECH BOOKS [2009} - 358 p. illus. 24 cm.
978 81 7622 203 7
53012044
Soil conservation--United States.
Soil erosion--United States.
S623 / .B352 1955
631.45 / 17-1365
