La Motte soil handbook, containing up-to-date information on the composition of soils, testing of soils and the soil reaction preferences of various plants, etc.
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
[Baltimore, Md.
s.n.
1956].
|
| Pynciau: |