Howard, R. W., J. S. Miller, and D. W. Stanley. 1998. The influence of bacterial species and intensity of infections on nodule formation in insects. Journal of Insect Physiology 44:157-164.
Howard, R. W., J. S. Miller, and D. W. Stanley. 1998. The influence of bacterial species and intensity of infections on nodule formation in insects. Journal of Insect Physiology 44:157-164.