View of Effect of nitrogen fertilisation on 'black stem spot' (Phoma oleracea var. helianthi-tuberosi Sacc.) in four genotypes of sunflower (Helianthus annuus L.)

Return to Article Details Effect of nitrogen fertilisation on 'black stem spot' (Phoma oleracea var. helianthi-tuberosi Sacc.) in four genotypes of sunflower (Helianthus annuus L.) Download Download PDF