Beziehungen zwischen Witterung, Düngung und Bodenertrag.
Wedi'i Gadw mewn:
| OCLC: | 28457790 |
|---|---|
| Prif Awdur: | |
| Awdur Corfforaethol: | |
| Iaith: | German |
| Cyhoeddwyd: |
Göttingen,
Huth,
1912.
|
| Cyfres: | [Geological pamphlets. Miscellaneous,
54/77] |
| Pynciau: | |
| Global Resources Program: | Southeast Asia Materials Project (SEAM) |
| Fformat: | Traethawd Ymchwil Monograph Note that CRL will digitize material from the collection when copyright allows. |