Preferred Forms
- 200 _ | ‡a Keefer ‡b Robert F.
- 100 1 _ ‡a Keefer, Robert F
- 100 1 0 ‡a Keefer, Robert F.
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- 100 1 _ ‡a Keefer, Robert F.
4xx's: Alternate Name Forms (1)
Works
Title | Sources |
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Chemistry of trace elements in fly ash / ed. by Kenneth S. Sajwan, Ashok K. Alva and Robert F. Keefer. - New York, 2003. | |
Handbook of soils for landscape architects | |
An introduction to soil science, applied to East Africa | |
Trace elements in coal and coal combustion residues, 1993: | |
조경가를 위한 토양학 핸드북 |