Unknown2018-12-052018-12-051962-08EPM-067-10-006http://hdl.handle.net/20.500.11867/148062 sheets 12 x 9.5 inch, bi-folded. Printed recto and verso. Small area of staining on back cover obscures content.Home and Garden Bulletin No. 66 issued by the United States Department of Agriculture. Illustrations throughout. Beginning with a scientific description of irises, this booklet goes on to give information on planting, care, and propagation of irises, as well as how to deal with insects and diseases.