TY - BOOK AU - Tripathi,Manjula Kumari TI - Pathogenic reaction & variental susceptibility of rice bean, vigna umbellata (thunb.) ohwi & ohashi to root knot nematode meloidogyne incognita KW - Meloidogyne Incognita KW - Vigna umbellata KW - Rice KW - Suspectibility KW - Pathogenic ER -