Dyfyniad APA

(1989). Surface irrigation: Systems and practice. Denventer, Netherlands: Larenstein International Agricultural College-Deventer.

Dyfyniad Arddull Chicago

Surface Irrigation: Systems and Practice. Denventer, Netherlands: Larenstein International Agricultural College-Deventer, 1989.

Dyfyniad MLA

Surface Irrigation: Systems and Practice. Denventer, Netherlands: Larenstein International Agricultural College-Deventer, 1989.

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