TY - GEN AU - Sekhar,N.S. TI - Studies on molecular mechanism of resistance in cowpea against root- knot nematode Meloidogyne incognita roca l KW - Cowpeas KW - Roots KW - Meloidogyne incognita KW - Peroxidase KW - Varieties KW - Proteins KW - Sampling KW - Shoots ER -