TY  - JA
AU  - Metwally,A.I.
AU  - El Baz,S.
AU  - Omar,M.
TI  - Dissolution and plant uptake of P from Ca phosphates with varying particle size in two soils. 1. Dissolution studies
SN  - 0044-3263
U1  - 77-159723 
PY  - 1976///
KW  - Soil chemistry and physics
N1  - 1 illus., 2 tables; 9 ref.; Summaries (De, En)
T2  - Zeitschrift fuer Pflanzenernaehrung und Bodenkunde
ER  -