Johannsen Video Production,
Aldo Leopold and the wild prairie orchids [videorecording] : the story of Professor Leopold at Faville Grove : the beginning of prairie preservation and ecological restoration
Exit orchis.
Hamerstrom, Frances, 1907-1998.
Johannsen, Jamie.
Johannsen Video Production.
produced, taped and edited by Charles Johannsen.
Aldo Leopold and the wild prairie orchids [videorecording] : the story of Professor Leopold at Faville Grove : the beginning of prairie preservation and ecological restoration