| ID | 250367 |
| Call Number | X9J:9-28.7375/J5/051663 |
| Title Proper | Resources returns and productivity ...... in selected farming areas of Iowa, Montana and Alabama |
| Language | ENG |
| Author | Heady Earl O. Etc. ; Shaw Russell |
| Publication | Iowa State College, 1955. |
| Description | 37p |
| Series | Research Bulletion of Agr. Exp. Sta. Iowa State college No. 425 |
| Price. Qualification | GIPE Ex |
| Classification Number | X9J:9-28.7375 |