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