Urine - a wasted, renewable natural resource : the potential of urine for supplementing and upgrading low quality roughages for ruminants and for use as fertilizer : proseedings of a workshop held at Agricultural University of Norway 17 September 1993
edited by Frik Sundstøl and Emyr Owen
Bok Engelsk 1993
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Digital utgave: Søke-URL
Utgitt | Ås : NORAGRIC, NLH , 1993
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Omfang | 67 s. : ill.
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Emner | urin urea sykdomsspredning zoonoser lagring behandling gjødsel fortilskudd fornybare naturressurser kongresser
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