Milton Whitney (1860-1927), American agronomist. Whitney is best known for serving as the US Chief Bureau of Soils. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science History Institute |
Taille de l’image : | 2941 px × 3868 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |