TY - BOOK AU - SUMAN Bala TI - Studies of the significance of endosymbionts in the phosphorus nutrition of legumes U1 - T 581.524.82 S94S PY - 1981/// CY - Ludhiana PB - PAU KW - SYMBIOSIS KW - ENDOSYMBIOSIS KW - LEGUMES KW - LEGUMES -- FERTILIZERS AND MANURES KW - NITROGEN -- FIXATION N2 - Mycorrhizal association under disturbed and undisturbed soil conditions studied in the roots of nine cultivated, three wild legumes during Kharif season and of eleven cultivated, one wild legume during Rabi season and of four tree legumes showed that endo ER -