Items where Author is "Ryan, W."

Mihailescu, E. and Murphy, P. N.C. and Ryan, W. and Casey, I. A. and Humphreys, J. (2015) Phosphorus balance and use efficiency on 21 intensive grass-based dairy farms in the South of Ireland. Journal of Agricultural Science, 153 (3). pp. 520-537. ISSN 0021-8596

Mihailescu, E. and Ryan, W. and Murphy, P. N.C. and Casey, I. A. and Humphreys, J. (2015) Economic impacts of nitrogen and phosphorus use efficiency on nineteen intensive grass-based dairy farms in the South of Ireland. Agricultural Systems, 132. pp. 121-132. ISSN 0308-521X

Mihailescu, E. and Murphy, P. N.C. and Ryan, W. and Casey, I. A. and Humphreys, J. (2014) Nitrogen balance and use efficiency on twenty-one intensive grass-based dairy farms in the South of Ireland. Journal of Agricultural Science, 152 (5). pp. 843-859. ISSN 0021-8596