TY - BOOK AU - Sudagar Singh TI - Genetic studies of some morphological and physiological characters in Rhizobium-Pea symbiosis U1 - T 635.656 S92G PY - 1981/// CY - Ludhiana PB - PAU KW - PEAS KW - COMBINING ABILITY KW - MICRO - ORGANISMS, NITROGEN - FIXING KW - NITROGEN -- FIXATION KW - NITROGEN FIXATION KW - PEA N2 - The present investigation in peas (Pisum sativum L) inoculated with Rhizobium leguminosarum were carried out to identify some morphological and physiological characters of peas associated with biological nitrogen fixation and to study their inheritance in ER -