Lincoln Environmental

Expert-N A tool for simulating nitrogen and carbon dynamics in the soil-plant-atmosphere system

R. Stenger, Greg Barkle, Eckart Priesack, 1999 .

Information on water allocation in New Zealand

Lincoln Environmental, 2000 .

Seepage from dairy farm effluent treatment ponds

N. Selvarajah, M. Balks, G. Barkle, 1995 .