Sphagnum moss for plant propagation /
Creech, J. L.(John Lewis),1920-
Dowdle, R. F.(Rufus F.)
Hawley, W. O.(Walter Oliver),1917-
United States.Department of Agriculture.
Washington, D.C. : U.S. Dept. of Agriculture,
1955.
"Supersedes Leaflet 243, Sphagnum moss for seed germination."
Peat mosses.
Plant propagation.