H. Haverkamp

Longitudinal study of the effects of teat condition on the risk of new intramammary infections in dairy cows.

W. Heuwieser, V. Krömker, V. Zoche-Golob, 2015, Journal of dairy science.

Farmer perceptions of weed control techniques in sugarbeet

G.A.A. Wossink, J. H. van Niejenhuis, A. J. de Buck, 1997 .

Prevalence of teat end hyperkeratosis in lactating dairy cattle and their association with animal variables

V. Krömker, M. Hoedemaker, J. Paduch, 2017 .

Economic view on the reduction of the use of herbicides in sugarbeet.

J. H. Niejenhuis, H. Haverkamp, 1992 .