Citation

Strong WM , Dalal RC , Weston EJ , Cooper JE , Lehane KJ , King AJ Chicken CJ (1996) Sustaining productivity of a Vertisol at Warra, Queensland, with fertilisers, no-tillage or legumes. 2. Long-term fertiliser nitrogen needs to enhance wheat yields and grain protein. Australian Journal of Experimental Agriculture 36, 665-674.

https://doi.org/10.1071/EA9960665