Planting and care of shade trees.
Circular (Illinois. Natural History Survey Division) ; 36
Davis, James Elwood.
University of Illinois (Urbana-Champaign campus). Extension Service in Agriculture and Home Economics.
University of Illinois at Urbana-Champaign. Agricultural Experiment Station.
3d printing, with additions.
"In cooperation with University of Illinois. College of Agriculture. Agricultural Experiment Station and Extension Service in Agriculture and Home Economics."
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