Dyfyniad APA

(2012). Desire for greener land: Options for sustainable land management in drylands. University of Bern - CDE.

Dyfyniad Arddull Chicago

Desire for Greener Land: Options for Sustainable Land Management in Drylands. Bern: University of Bern - CDE, 2012.

Dyfyniad MLA

Desire for Greener Land: Options for Sustainable Land Management in Drylands. University of Bern - CDE, 2012.

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