TY - JOUR ID - TI - Isolation and identification producer Bacillus AU - Mohammed O. Muhyaddin PY - 2015 VL - 21 IS - 90 / علمي SP - 33 EP - 45 JO - journal of the college of basic education مجلة كلية التربية الاساسية SN - 18157467 27068536 AB -

ER -