The effect of zinc sulfate-lime upon growth and transpiration
Wedi'i Gadw mewn:
| OCLC: | 67147673 |
|---|---|
| Prif Awdur: | |
| Iaith: | English |
| Cyhoeddwyd: |
1934.
|
| Cyfres: | USAIN State and Local Literature Preservation Project. Illinois.
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| Pynciau: | |
| Fformat: | Traethawd Ymchwil Monograph Microform Note that CRL will digitize material from the collection when copyright allows. |