Sled-type corrugator/irrigation-furrow former.
Wedi'i Gadw mewn:
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
London :
Intermediate Technology Publications,
[197-?].
|
| Cyfres: | Agricultural equipment and tools for farmers designed for local construction ;
14 |
| Pynciau: |
| Disgrifiad o'r Eitem: | Cover title. Source: United States Department of Agriculture, Soil Conservation Service. |
|---|---|
| Disgrifiad Corfforoll: | [3] leaves : ill. ; 30 cm. |