Thompson, Louis M.
Soils and soil fertility. - 2d ed. - New York, McGraw-Hill, 1957. - 451 p. illus. 24 cm.
56009640
GB57-3881
Soils.
Soil fertility.
S591 / .T47 1957
Soils and soil fertility. - 2d ed. - New York, McGraw-Hill, 1957. - 451 p. illus. 24 cm.
56009640
GB57-3881
Soils.
Soil fertility.
S591 / .T47 1957