TY - BOOK AU - Singh, Narbdeshwar Prasad. TI - Extent of Genetic Variability in Advance Generation of Rice Strains U1 - 631.522 PY - 1989/// CY - .- Pusa, Samastipur PB - : RAU KW - Plant Breeding KW - Rice KW - Genetic Variability KW - Thesis KW - M. Sc ER -