005820000a22001570004500003000900000005001700009020001800026110003800044245011200082264006600194300000900260490004500269041000800314650006600322650003600388PH-MaWHO20241108112112.0  a92-75-11380-7  aPan American Health Organization.  aAnimal disease prevention in developing countries : its relationship to health, nutrition, and development.  aWashington, D.C. : bPan American Health Organization,c1979.  a58p.  a(PAHO scientific publication ; no. 380).  aeng  aAnimal diseasesxPrevention and controlxDeveloping countries  aNutritionxDeveloping countries