Studies on a mosaic disease of pea ( Pisum sativum L. ). Pt 1: Symptomatology, mode of tansmission, host range, physical properties and varietal reaction. Pt. 2: Relationship of the vector (Aphis craccivora Koch.) with the pea mosaic virus

Sreenivasan, T.N.

Studies on a mosaic disease of pea ( Pisum sativum L. ). Pt 1: Symptomatology, mode of tansmission, host range, physical properties and varietal reaction. Pt. 2: Relationship of the vector (Aphis craccivora Koch.) with the pea mosaic virus - 93p.




Pea
Disease
Varieties
Leaves
Wilting
Temperature
Fungal disease
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