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Predicting economic optimum and nitrogen balance in the ley - ruminant system

Torssell, B. W. R.

Predicting economic optimum and nitrogen balance in the ley - ruminant system - Uppasala Department of Crop Production Science 1990 - 48p. 24cm - Crop ProductionScience 10 .

9157643490


Production efficient
Agriculture

338.16 / TOR

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