1. Adams JK, Burkhart B. 1967. Diagenetic phosphates from the northern Atlantic coastal plain. Abstr Annu Geophys Soc Am Assoc Soc Joint Meeting. New Orleans, LA. November20-22,1967. Program, p.2.
2. TRANSITION OF PHOSPHITE TO PHOSPHATE IN SOILS
3. Solubilization of insoluble phosphates by some soil fungi isolated from nursery seedbeds