Mishra, A., Dhar, B. and Singh, R.M. 2005. Symbiotic behaviour of phage-resistant mutants of pigeonpea [Cajanus cajan (L.) cv. BaharJ rhizobial strain IHP-195 with the main and alternate hosts. INDIAN JOURNAL OF GENETICS AND PLANT BREEDING. 65, 02 (May 2005), 131–132. DOI:https://doi.org/.