تنقية بواسطة: الموضوع
السجلات المعروضة 1 -- 6 من 1
basal stalk and root rot (1) |
black scorch disease (1) |
blue stain (1) |
canker pathogen (1) |
pink patch disease (1) |
ray blight (1) |
basal stalk and root rot (1) |
black scorch disease (1) |
blue stain (1) |
canker pathogen (1) |
pink patch disease (1) |
ray blight (1) |