Dyfyniad APA

FAO. (1993). FAO irrgation and drainage paper N.49: Climwat for cropwat: a climatic database for irrigation planning and management. Rome: FAO.

Dyfyniad Arddull Chicago

FAO. FAO Irrgation and Drainage Paper N.49: Climwat for Cropwat: A Climatic Database for Irrigation Planning and Management. Rome: FAO, 1993.

Dyfyniad MLA

FAO. FAO Irrgation and Drainage Paper N.49: Climwat for Cropwat: A Climatic Database for Irrigation Planning and Management. Rome: FAO, 1993.

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