1. Biological control of ragwort in the New Zealand dairy sector: an ex-post economic analysis. Issue 3 (2nd July 2016) Authors: Fowler, SV; Gourlay, AH; Hill, R Journal: New Zealand journal of agricultural research Issue: Volume 59:Issue 3(2016) Page Start: 205 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗