Effects on food motivation on stereotypies and aggression in group housed sows
By: Hermanus A.M. Spoolder
Contributors: Landbouwuniversiteit Wageningen
Publisher: [s.n.]
Published: 1998
Place of publication: Wageningen
Language: eng
Number of pages: 128
Notes: "Stellingen" inserted.

Thesis (doctoral)--Landbouwuniversiteit Wageningen, 1998.

Includes bibliographical references.

Summary in Dutch.