Dyfyniad APA

Michigan State University. Agricultural Experiment Station. (1998). Michigan field crop ecology: Managing biological processes for productivity and environmental quality. Michigan State University Michigan Agricultural Experiment Station.

Dyfyniad Arddull Chicago

Michigan State University. Agricultural Experiment Station. Michigan Field Crop Ecology: Managing Biological Processes for Productivity and Environmental Quality. [East Lansing, Mich.]: Michigan State University Michigan Agricultural Experiment Station, 1998.

Dyfyniad MLA

Michigan State University. Agricultural Experiment Station. Michigan Field Crop Ecology: Managing Biological Processes for Productivity and Environmental Quality. Michigan State University Michigan Agricultural Experiment Station, 1998.

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