C. C. Ketelaar-De Lauwere

Cow behaviour under different types of cow traffic

A. H. Ipema, C. C. Ketelaar-De Lauwere, 2000 .

Cow behaviour and managerial aspects of fully automatic milking in loose housing systems

C. C. Ketelaar-De Lauwere, C. D. Lauwere, 1999 .

'Robot' koeien graag naar buiten

C. C. Ketelaar-De Lauwere, 1999 .

Information of automatic milking system

C. C. Ketelaar-De Lauwere, 2000 .