Refine Your Search
Book List
2
-
Fundamentals of quantitative spectrometric methods / by A.J.M. van Oostrum.
- Koninklijk instituut voor de tropen. Department of agricultural research,
- 1976.
- Amsterdam :
-
Nitrate determination in water extracts of soils with the nitrate ion electrode in an alkaline medium / by H.A. van Rosmalen.
- Koninklijk instituut voor de tropen. Department of agricultural research,
- 1976.
- Amsterdam :