The Life Cycle of the Pin Mould
The Life Cycle of the Pin Mould
1943ფილმი10წთ
დოკუმენტური
Part of the Junior Biology series, this study of pin mould is aided by diagrammatic, time-lapse, and microscopic footage.
- რეჟისორი
- Mary Field
- ოპერატორი
- F. Percy Smith











