TY - RPRT TI - A rapid method for lyophilizing Streptomyces cultures. AU - D A Hopwood AU - H M Ferguson PY - 1969 DO - 10.1111/j.1365-2672.1969.tb00994.x UR - https://pubmed.ncbi.nlm.nih.gov/4905076/ ID - 4905076 ER -