| Title | International Congress of Plant Sciences |
| Alternate title | |
| Subtitle | (Fourth International Botanical Congress) |
| Author | |
| Corporate author | International Botanical Congress (4 ; 1926 ; Ithaca) |
| Year of publication | 1926 |
| Place of publication | Ithaca, Nev York |
| Publisher | Organizing Committee |
| Source | |
| Signature | 66-173-441 |