TY - BOOK AU - Mehan, Vijay Kumar TI - Induction of Resistance with Non-Pathogens and Chemicals Against Tikka Disease of Groundnut Caused by Cercospora arachidicola and C. Personata U1 - 633.36894 PY - 1978/// CY - Ludhiana PB - Punjab Agricultural University KW - Plant Pathology KW - Ph.D ER -