The evaluation of environmental, agronomic and economic implications of high and low input dairy systems : investigations to determine the minimum phosphorus that is required to ensure optimum production : end of project report : ARMIS 4020 /
Culleton, N.
Murphy, J.(John)
Murphy, W. E.
Teagasc (Organization)
European Agricultural Guidance and Guarantee Fund.
Dublin : Teagasc,
1999.
At foot of title: Teagasc and European Union European Agricultural Guidance and Guarantee Fund.
Includes bibliographical references.
Dairying
Phosphorus in agriculture