Titel
The effect of level of nitrogen fertilizer and stocking rate on growth rate of grazing steers
Beschreibung
The effect of level of nitrogen fertilizer and stocking rate on growth rate of grazing steers / by M. Sorensen and J. Lykkeaa
Notiz
Fotoriproduzione da: 25. Annual meeting of the European association for animal production, Copenhagen (Denmark), 17 to 20 August 1974.
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