I G., Widnyana, Suarna, I W., AND Lindawati, S. A.. " EVALUATION OF PHOSPHATE SOLUBILIZING BACTERIA (PSB) POPULATION IN NON RHIZOSPHERE AND RHIZOSPHERE OF Gliricidia sepium, Leucaena leucochepala,AND Sesbania grandiflora PLANT ON DRY LAND IN THE RAINY SEASON" Jurnal Peternakan Tropika [Online], Volume 6 Number 1 (6 February 2018)