Effects of beet yellows virus and beet mild yellowing virus on leaf area dynamics of sugar beet (Beta vulgaris L.)

Author: de Koeijer K.J.   van der Werf W.  

Publisher: Elsevier

ISSN: 0378-4290

Source: Field Crops Research, Vol.61, Iss.2, 1999-04, pp. : 163-177

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Abstract