Official and tentative methods of analysis of the Association of official agricultural chemists
| Prif Awdur: | |
|---|---|
| Awdur Corfforaethol: | |
| Awduron Eraill: | , |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Washington, D.C.
Association of Official agricultural chemists
1945.
|
| Rhifyn: | 6th ed. |
| Pynciau: |