Cita APA

Norman W Hudson. (2004). Soil and water conservation in semi-arid areas- FAO soils bulletin. FAO.

Chicago Edition Citation

Norman W Hudson. Soil and Water Conservation in Semi-arid Areas- FAO Soils Bulletin. FAO, 2004.

Cita MLA

Norman W Hudson. Soil and Water Conservation in Semi-arid Areas- FAO Soils Bulletin. FAO, 2004.

Atenció: Aquestes cites poden no estar 100% correctes.