TY - BOOK AU - Abd El-Latif,Nieven Omar Fathy TI - Site-specific soil feritility managment: A case study in El-Fayoum governorate PY - 2005/// KW - Soil fertility KW - Egypt KW - Soils KW - Research KW - Soil properties KW - Soil physics N1 - Thesis (Ph.D.)--Alexandria University,2005; Includes bibliographical references (leaves 121-135) UR - http://nile.enal.sci.eg/thesis/1407.pdf ER -