/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: RicardoCastro55 https://public.slidesharecdn.com/v2/images/profile-picture.png Experience in in Dairy and Beef production, crop production for animal nutrition. Specialties: Animal nutrition, beef production in feedlot, crop production, dairy production.