Dyfyniad APA

Canada. Forage Crops Laboratory (Saskatoon, Sask.) , Canada. Experimental Farms Service, & Canada. Dept of Agriculture. Forage Crops Division. Progress report. Canada, Department of Agriculture, Experimental Farms Service.

Dyfyniad Arddull Chicago

Canada. Forage Crops Laboratory (Saskatoon, Sask.) , Canada. Experimental Farms Service, and Canada. Dept of Agriculture. Forage Crops Division. Progress Report. Ottowa: Canada, Department of Agriculture, Experimental Farms Service.

Dyfyniad MLA

Canada. Forage Crops Laboratory (Saskatoon, Sask.) , et al. Progress Report. Canada, Department of Agriculture, Experimental Farms Service.

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