Bibliografía (13 obras)
Business reply card
1953
[Nearly matured ginseng under artificial shade]
[Ginseng growing under tree shade]
Golden seal about halfgrown
Selected man shape ginseng
[Ginseng statistics]
Frogs
1948
[Ginseng information]
Ginseng
1946
Ginseng farm circular
1941
"Girasol", (lazy man's spud)
1938
Farm circular, ginseng
1937
Girasol, lazy man's spud
1936
![[Nearly matured ginseng under artificial shade]](/_next/image?url=https%3A%2F%2Fcovers.openlibrary.org%2Fb%2Fid%2F13891806-M.jpg&w=3840&q=75)
![[Ginseng growing under tree shade]](/_next/image?url=https%3A%2F%2Fcovers.openlibrary.org%2Fb%2Fid%2F13891812-M.jpg&w=3840&q=75)
![[Ginseng statistics]](/_next/image?url=https%3A%2F%2Fcovers.openlibrary.org%2Fb%2Fid%2F13891850-M.jpg&w=3840&q=75)
![[Ginseng information]](/_next/image?url=https%3A%2F%2Fcovers.openlibrary.org%2Fb%2Fid%2F12647925-M.jpg&w=3840&q=75)
