PHYSIOLOGICAL STUDIES ON RHIZOBIUM: VII. SOME PHYSIOLOGICAL EFFECTS OF ACCESSORY GROWTH FACTORS THORNE, D. W.; WALKER, R. H. THORNE, D. W.; WALKER, R. H. Less Soil Science. 42(4):301-310, October 1936. Favorites PDF Get Content & Permissions Buy
PHYSIOLOGICAL STUDIES ON RHIZOBIUM: VI. ACCESSORY FACTORS THORNE, D. W.; WALKER, R. H. THORNE, D. W.; WALKER, R. H. Less Soil Science. 42(3):231, September 1936. Favorites PDF Get Content & Permissions Buy
THE NOMENCLATURE OF THE COWPEA GROUP OF ROOT-NODULE BACTERIA WALKER, R. H.; BROWN, P. E. WALKER, R. H.; BROWN, P. E. Less Soil Science. 39(3):221-226, March 1935. Favorites PDF Get Content & Permissions Buy
PHYSIOLOGICAL STUDIES ON RHIZOBIUM: II. THE EFFECT OF NITROGEN SOURCE ON OXYGEN CONSUMPTION BY RH. MELILOTI, RH. TRIFOLII, AND RH. PHASEOLI WALKER, R. H.; ANDERSON, D. A.; BROWN, P. E. WALKER, R. H.; ANDERSON, D. A.; BROWN, P. E. Less Soil Science. 38(3):207-218, September 1934. Favorites PDF Get Content & Permissions Buy
PHYSIOLOGICAL STUDIES ON RHIZOBIUM: I. THE EFFECT OF NITROGEN SOURCE ON OXYGEN CONSUMPTION BY RHIZOBIUM LEGUMINOSARUM FRANK WALKER, R. H.; ANDERSON, D. A.; BROWN, P. E. WALKER, R. H.; ANDERSON, D. A.; BROWN, P. E. Less Soil Science. 37(5):387-402, May 1934. Favorites PDF Get Content & Permissions Buy
SOME FERMENTATION CHARACTERISTICS OF VARIOUS STRAINS OF RHIZOBIUM MELILOTI AND RHIZOBIUM JAPONICUM WALKER, R. H.; BROWN, P. E. WALKER, R. H.; BROWN, P. E. Less Soil Science. 30(3):219-230, September 1930. Favorites PDF Get Content & Permissions Buy