Harpstead, Milo I., 1930-
Soil science simplified / Milo I. Harpstead, Francis D. Hole, William Bennett ; illustrated by Mary Bratz-Stephens. - 2nd ed. - Ames : Iowa State University Press, 1988. - vii, 196 p. : ill. ; 24 cm.
Includes index.
0813815142
87022754
Soil science.
S591 / .H28 1988
631.4 / HAS
Soil science simplified / Milo I. Harpstead, Francis D. Hole, William Bennett ; illustrated by Mary Bratz-Stephens. - 2nd ed. - Ames : Iowa State University Press, 1988. - vii, 196 p. : ill. ; 24 cm.
Includes index.
0813815142
87022754
Soil science.
S591 / .H28 1988
631.4 / HAS