TY - BOOK AU - Abd El-Kader,Essam Mostafo TI - Microbial secretions and their applications in agriculture PY - 2007/// KW - Plant growth-promoting rhizobacteria KW - Plant growth promoting substances KW - Agricultural microbiology KW - Microbial inoculants N1 - Thesis (Ph.D.) --Cairo University,2007; Includes bibliographical references (leaves127-144) UR - http://nile.enal.sci.eg/thesis/1668.pdf ER -