TY - BOOK AU - Nasif,Mahmoud Kamel Mohamed TI - Effect of some organic wastes on availability of phosphorus in calcareous soils PY - 1996/// KW - Soils KW - Phosphorus content KW - Calcareous soils KW - Organic wastes as fertilizer N1 - Thesis (M.S.)--Zagazig University,1996; Includes bibliographical references (leaves [79]-96); Microfiche; Cairo, Egypt; ASUNET; 2 microfiches:negative ER -