| ID | 238322 |
| Call Number | JA.7375/J6/057451 |
| Title Proper | Trees of Iowa |
| Language | ENG |
| Author | Campbell, Richard B. |
| Publication | Ames, Iowa State College. Agricultural Experiment Station, 1956. |
| Description | 62p 28 cm |
| Series | Research Bulletin No. P 121 |
| Price. Qualification | GIPE Ex |
| Classification Number | JA.7375 |