Lans, Cheryl. Trinidad poultry booklet.
http://www.slideshare.net/Triyl/trinidad-poultrybooklet
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Lans, Cheryl and Tonya Khan. Ethnoveterinary medicinal remedies with potential against avian diseases.
http://www.slideshare.net/Triyl/poster-khan-lans-ifoam?related=1
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