Citation

Gourley Cameron J. P., Dougherty Warwick J., Weaver David M., Aarons Sharon R., Awty Ivor M., Gibson Donna M., Hannah Murray C., Smith Andrew P., Peverill Ken I. (2012) Farm-scale nitrogen, phosphorus, potassium and sulfur balances and use efficiencies on Australian dairy farms. Animal Production Science 52, 929-944.

https://doi.org/10.1071/AN11337