TY - BOOK AU - Ullrich,W.R.(Wolfram R.) AU - Rigano,C. TI - Inorganic nitrogen in plants and microorganism: uptake and metabolism SN - 3540527737 PY - 1990/// CY - Berlin PB - Springer-Verlag KW - Plants KW - Metabolism KW - Congresses KW - Microbial metabolism N1 - Includes index ER -