GREENLAND, D. (1981). Characterization of soils in relation: To their classification and management for crop production. Clarendon Press.
Cita Chicago (17th ed.)GREENLAND, D.J. Characterization of Soils in Relation: To Their Classification and Management for Crop Production. Oxford: Clarendon Press, 1981.
Cita MLA (9th ed.)GREENLAND, D.J. Characterization of Soils in Relation: To Their Classification and Management for Crop Production. Clarendon Press, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.