00497naa a2200145 a 450000100080000000500110000800800410001910000170006024501400007726000090021765300350022670000170026170000150027877300580029312788532014-08-05 1990 bl --- 0-- u #d1 aSCHEROMM, P. aRegulation of nitrate reductase in the ectomycorrhizal basidiomycete, Hebeloma cylindrosporum Romagn., cultured on nitrate or ammonium. c1990 aHebeloma cylindrosporum Romagn1 aPLASSARD, C.1 aSALSAC, L. tNew Phytologist, Oxfordgv.114, n.3, p.441-448, 1990.