TY - BOOK AU - Garg, Shashi TI - Studies on interaction between genotypes of lentil (Lens culinaris and strains of Rhizobium leguminosarum U1 - T 635.658 G18S PY - 1978/// CY - Ludhiana PB - PAU KW - LEGUMINOSAE KW - LENTILS KW - NITROGEN -- FIXATION ER -