Soil physics
Kohnke, Helmut.
Soil physics - New York : McGraw-Hill, 1968 - 224 p. : ilus.
28556
Suelos--Física de.
631.43 / K6
Soil physics - New York : McGraw-Hill, 1968 - 224 p. : ilus.
28556
Suelos--Física de.
631.43 / K6
