THOMPSON, Louis M. TROEH, Frederick R.
Soils and soil fertility / [by] Louis M.Thompson, Frederick R.Troeh - 3rd ed. - New York McGraw-Hill 1973 - 495 p.
Includes index.
70644101
631.4 / THO
Soils and soil fertility / [by] Louis M.Thompson, Frederick R.Troeh - 3rd ed. - New York McGraw-Hill 1973 - 495 p.
Includes index.
70644101
631.4 / THO