| ID | 257402 |
| Call Number | D8666,J.7312/H7/044712 |
| Title Proper | Septic Tanks for the Farm |
| Language | ENG |
| Author | Haswell John R. |
| Publication | Pennsylvania, Pennsylvania State College School of Agriculture Experiment Station, 1947. |
| Description | 30p |
| Series | Circuler 89 |
| Classification Number | D8666,J.7312 |