Variations in yields of spring wheat, barley and oats as a consequence of sowing time during the period 1970-1979 on three soil types
Kivisaari, S. (Agricultural Research Centre, Jokioinen (Finland). Inst. of Agricultural Chemistry and Physics)
Published in Annales agriculturae Fenniae (1984)
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Published in Annales agriculturae Fenniae (1984)
Journal Article