Official results of fertilizer analyses for the registration year 1922/23-
Description
Viewability
Item Link | Original Source |
---|---|
Limited (search only) 1928/29-1936/37 | Cornell University |
Limited (search only) 1935/36 | University of California |
Limited (search only) 1936/37 | University of California |
Limited (search only) 1937/38 | University of California |
Limited (search only) 1937/38-1940/41 | Cornell University |