TY - BOOK AU - Rupela, O.P.,Kumar Rao, J.V.D.K., Sudarshana, M.R. TI - Rhizobium germplasm resources at ICRISAT Center SN - 9290661836 PY - 1991/// CY - Patancheru PB - International Crops Research Institute for the Semi-Arid Tropics ER -