TY - BOOK AU - Al-Besha, Amin Ismail Hasan. TI - Evaluation of slow release N-fertilizers in comparison with others in fertilizers in some soil of Egypt PY - 2014/// KW - Nitrogen fertilizers KW - Plants KW - Effect of nitrogen on KW - Sandy soils N1 - Thesis (M.S.) -- Al-Azhar University, 2014; Includes bibliographical references (leaves98-110) UR - http://nile.enal.sci.eg/thesis/3466.pdf ER -