Phengvilaysouk A, Jansson A, Phengsavanh P, Tiemann T, Phengvichith V and Lindberg J E 2017:
Sow and piglet management in small-holder and larger-scale pig farms in Northern part of Laos.
Livestock Research for Rural Development. Volume 29, Article #201.
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, from http://www.lrrd.org/lrrd29/10/jan29201.html