Dyfyniad APA

International rice testing program. (1981). 1981 IRTP nurseries master fiedbook. Philippines: The international rice research institute.

Dyfyniad Arddull Chicago

International rice testing program. 1981 IRTP Nurseries Master Fiedbook. Philippines: The international rice research institute, 1981.

Dyfyniad MLA

International rice testing program. 1981 IRTP Nurseries Master Fiedbook. Philippines: The international rice research institute, 1981.

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