TY - JA AU - Elgala,A.M. AU - Aly,O.M. AU - El Sikhry,E.M. TI - Effect of certain soil amendments on the AV: of Fe, Mn, Zn and Cu to sorghum plants grown in sandy soil U1 - 92-120694 PY - 1990/// KW - Fertilizers KW - AGROVOC KW - Fertilizing KW - Gramineae KW - Lithological soil types KW - Soil types KW - Textural soil types KW - Soil fertility N1 - 2 ill. 2 tables; 14 ref. Summaries (Ar, En) T2 - Egyptian Journal of Soil Science (Egypt). (1990). v. 30(1-2) p. 301-312. Issued 1992 ER -