Stress, endogenous opioids and stereotypies in tethered pigs
By: Leanne W.S. Loijens
Contributors: Wageningen Universiteit
Publisher: [s.n.]
Published: 2002
Place of publication: Wageningen
Language: eng
Number of pages: 126
Notes: Thesis (doctoral)--Wageningen Universiteit, 2002.

Includes bibliographic references.

Summary in Dutch.