Preliminary trials of a sound-activated device to reduce crushing of piglets by sows

Friend, T. ; O'Connor, L. ; Knabe, D. ; Dellmeier, G.

Amsterdam : Elsevier

ISSN:	0168-1591
Source:	Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
Topics:	Biology
Type of Medium:	Electronic Resource
URL:	http://dx.doi.org/10.1016/0168-1591(89)90122-6