1. Phosphorus and potassium requirements of cereals;Arnold,1990
2. The geostatistical analysis of experiments at the landscape-scale;Bishop;Geoderma,2006
3. Precision management of fertilizer phosphorus and potassium for potato in Quebec, Canada;Cambouris,1998
4. MUCK—a novel approach to co-kriging;Clark,1989
5. Coping with variability in agricultural production — implications for soil testing and fertilizer management;Cook;Communications in Soil Science and Plant Analysis,2000