TY  - GEN
AU  - Venkataramana,K.T.
TI  - Studies on powdery mildew of rose
KW  - Rosa
KW  - Fungi
KW  - Diseases
KW  - Varieties
KW  - Fungicides
KW  - Hybrids
KW  - Mildews
KW  - Humidity
KW  - Temperature
ER  -