6 mins | Documentary | Nov. 19, 1942
6 mins | Documentary | Nov. 19, 1942
IMDb rating | 4.6 |
Producers | U.S. Department of Agriculture |
Original title | The Tree in a Test Tube |
Directors | Charles McDonald |
Writers |
as Himself
as Himself
as Narrator (voice)
as as Interlocutor (voice)