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Beyond profitability: Using economic indicators to measure farm sustainability
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- Journal:
- American Journal of Alternative Agriculture / Volume 16 / Issue 1 / March 2001
- Published online by Cambridge University Press:
- 30 October 2009, pp. 31-34
- Print publication:
- March 2001
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Some comments on the design of échelle spectrographs using R2 or R4 gratings for precise radial-velocity measurements
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- Journal:
- International Astronomical Union Colloquium / Volume 170 / 1999
- Published online by Cambridge University Press:
- 12 April 2016, pp. 29-35
- Print publication:
- 1999
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- Article
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