TY - BOOK AU - Kumar, Pankaj AU - Pokhriyal, T.C., ad. TI - Nitrogen fixation and assimilation behaviour in relation to seasonal variation in Acacia catechu Willd (Khair) U1 - Th-P 572.545 21st ed. PY - 2005/// CY - Dehradun PB - FRI-ICFRE KW - The fate of nitrogen fixed by legume bacteria KW - Nitrate assimilation studies KW - Morphological observations N1 - Thesis (Ph.D.)-Forest Research Institute, Dehradun, 2005 ER -