Plant Iowa :
roadside planting guide /
Highway Divison.

APA Citation

Iowa. Department of Transportation. (1982). Plant Iowa: roadside planting guide. Ames, IA: Iowa Dept.of Transportation.

MLA Citation

Iowa. Department of Transportation. Plant Iowa: Roadside Planting Guide. Ames, IA: Iowa Dept.of Transportation, 1982.

Warning: These citations may not always be complete (especially for serials).