| 其他書名 | invited paper presented at the 12th Internat. Potash Inst. congress, June 1982 at Goslar/FRG ; Separatdr. aus: Optimizing yields - the role of fertilizers, proc. 12th congr. Int. Potash Inst. Bern (1982) |
| 出版 | Eidg. Institut für Reaktorforschung, 1983 |
| URL | http://books.google.com.hk/books?id=DvROcgAACAAJ&hl=&source=gbs_api |