Gutierrez, Rosemary M. Acid-tolerant Rhizobia of Phaseolus vulgaris L. from the intensively cropped soils of La Trinidad, Benguet, Philippines Rosemary M. Gutierrez - Diliman, Quezon City University of the Philippines 2006. - xvii, 153p. Cell Biology and Microbiology Subjects--Uniform Titles: Cell Biology Microbiology LC Class. No.: T-00171