TY - BOOK AU - Amal Mohamed Ali , AU - Wagdy Abd-El-Moneam Mashhour AU - Hussein El- Makboul AU - Nadia F- Emam TI - Principal characteristics and some biochemical activities of the gray actinomycetes isolated from Egyptian soils / : PY - 1994/// KW - Principal characteristics and some biochemical activities of the gray actinomycetes isolated from Egyptian soils N1 - Thesis (Ph.D)-Cairo University,1994; Bibliography: pages 185 : 213 ER -