Dyfyniad APA

FAO. (1990). Agricultural investment to promote improved capture and use of rainfall in dryland farming. Rome: FAO.

Dyfyniad Arddull Chicago

FAO. Agricultural Investment to Promote Improved Capture and Use of Rainfall in Dryland Farming. Rome: FAO, 1990.

Dyfyniad MLA

FAO. Agricultural Investment to Promote Improved Capture and Use of Rainfall in Dryland Farming. Rome: FAO, 1990.

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