Ab F. Groen

Economic values in dairy cattle breeding, with special reference to functional traits. Report of an EAAP-working group

Norbert Reinsch, Ab F. Groen, Torstein Steine, 1996 .

Utilization of local feed resources by dairy cattle : perspectives of environmentally balanced production systems : symposium proceedings Wageningen Institute of Animal Sciences (WIAS) Wageningen, the Netherlands

Ab F. Groen, Jaap van Bruchem, 1996 .