The role of livestock in developing economies.
D000383:Agriculture; D000818:Animals; D002417:Cattle; D002489:Central America; D005298:Fertility; D005523:Food Supply; D007557:Israel; D007558:Italy; D011647:Puerto Rico; D012959:Socioeconomic Factors; D013020:South America; D013672:Technology; D014329:Tropical Climate; D014454:Uganda