Dyfyniad APA

(2005). Drought- resistant soils * Optimization of soil moisture for sustainablr plant production. [Rome]: FAO.

Dyfyniad Arddull Chicago

Drought- Resistant Soils * Optimization of Soil Moisture for Sustainablr Plant Production. [Rome]: FAO, 2005.

Dyfyniad MLA

Drought- Resistant Soils * Optimization of Soil Moisture for Sustainablr Plant Production. [Rome]: FAO, 2005.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.