Algorithms for unweighted least-squares factor analysis
Krijnen, Wim P. (Statistical Techniques For Applied Research)
Analyses of the effects of potato cyst nematodes (Globodera pallida) on growth, physiology and yield of potato cultivars in field plots at three levels of soil compaction
Oijen, M van; Ruijter, F J; van Haren, Rob (Biorefinery)