Thomposon, Louis M.
Soils and soil fertility Textual Documents Louis M Thompson and Frederick R. Troek. - 3rd ed. - New Delhi : TATA Mcgraw-Hill Publishing Co, Ltd., 1975. - x, 495 p. : figures, graphs
Soil Conservation Soils and Soil Fertility
631.4 / THO
Soils and soil fertility Textual Documents Louis M Thompson and Frederick R. Troek. - 3rd ed. - New Delhi : TATA Mcgraw-Hill Publishing Co, Ltd., 1975. - x, 495 p. : figures, graphs
Soil Conservation Soils and Soil Fertility
631.4 / THO