Milton Whitney (1860-1927), American agronomist, posing in front of a map of the United States and lab apparatus. Whitney is best known for serving as the US Chief Bureau of Soils. He was the initiator of the US federal soil survey. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science History Institute |
Taille de l’image : | 3296 px × 2520 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |