TY - BOOK AU - Khadr,Mohamed Saleh TI - Effect of salinity and alkalinity on nitrogen fixation by some leguminous crops PY - 1969/// KW - Legumes KW - Leaves KW - Effect of salt on KW - Effect of alkaloids on KW - Nitrogen KW - Fixation N1 - Thesis (M.S.)--Al-Azhar University,1969; Includes bibliographical references (leaves 130-137); Microfiche; Cairo,Egypt; ASUNET; 3 microfiches:negative ER -