Citation

Mears PT , Havilah EJ , Price GH , Darnell RE , McLennan DJ Wilson C (1993) Superphosphate maintains soil fertility and beef production on grazed white clover pastures in the subtropics. 1. Residual soil phosphorus, sulfur, and nitrogen, and pasture growth responses. Australian Journal of Experimental Agriculture 33, 425-434.

https://doi.org/10.1071/EA9930425