Food production and consumption : the efficiency of human food chains and nutrient cycles
edited by A. N. Duckham, J. G. W. Jones and E. H. Roberts
Bok Engelsk 1976
| Utgitt | Amsterdam : North-Holland , 1976
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|---|---|
| Omfang | xx, 541 s.
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| Emner | |
| ISBN | 0444110429. - 0720403960
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