TY - BOOK AU - KALRA, Alok TI - Studies on interaction between tobacco mosaic virus and Alternaria solani (Ell and Mart) jones and grout in tomato U1 - 635.642 K11S PY - 1982/// PB - Ludhiana KW - TOMATOES -- DISEASES PESTS KW - PL. PATHOLOGY KW - PLANT DISEASES KW - TMV. ALTERNARIA KW - TOMATO KW - VIRUS N2 - Prior inoculation of tomato plants with TMV decreased susceptibility of plants to Asolani. Only 50 per cent of tomato plants developed fungal symptoms when those were inoculated with TMV three weeks before inoculating with A.solani. Different solid and li ER -