TY - GEN AU - El-Sheekh,Mostafa M AU - Osman,Mohamed E H AU - Dyab,Mohamed A AU - Amer,Mohamed S TI - Production and characterization of antimicrobial active substance from the cyanobacterium Nostoc muscorum SN - 1382-6689 PY - 2012///1002 N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/j.etap.2005.06.006 ER -