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), pp. 131–132. doi: .