TY - RPRT TI - Method for demonstrating cofactor requirements for nitrogen fixation. AU - T O Munson AU - M J Dilworth AU - R H Burris PY - 1965 DO - 10.1016/0304-4165(65)90245-x UR - https://pubmed.ncbi.nlm.nih.gov/5841592/ ID - 5841592 ER -