TY - GEN AU - Wael Anwar Hussein Hassanin AU - Ehsan Yousef Bashandy , AU - Hassan Moustafa Elagrab , TI - Studies on prevention and control of mycotic contamination in the bio - environment of poultry farms / PY - 2000/// CY - Cairo : PB - Wael Anwar Hussein Hassanin , N1 - Thesis (Ph.D.) - Cairo University - Faculty Of Veterinary Medicine - Department Of Veterinary Hygiene and Management UR - http://172.23.153.220/th.pdf ER -