TY  - BOOK
AU  - Balakrishnamurthy,G.
TI  - Studies on resistance to early blight disease (Alternaria alternata (Fr.) Keissler) in tomato (Lycopersicon esculentum Mill.)
KW  - Alternaria alternata
KW  - Lycopersicon esculen'Diseases
KW  - Epidemiology
ER  -