By Beerda B   Schilder M B H   van Hooff J A R A M   de Vries H W   Mol J A   in Animal Welfare

ISSN:0962-7286|9|1|49-62

Universities Federation for Animal Welfare‎(2000)‎

Access to resources Favorite 7.6550922

By de Vries H.W.   den Ouden G.   in Materials Science and Technology

ISSN:1743-2847|15|2|202-206

Maney Publishing‎(1999)‎

Access to resources Favorite 3.368442