Farnworth, John Agri info : guidelines for world crop and livestock production /comp. by John Farnworth - Chichester, England : John Wiley, 1997. - 576 p. : gráfs. ISBN: 0471972460 LCCN: 81069 Subjects--Topical Terms: Agricultura--Estadisticas.Agricultura--Tablas. Dewey Class. No.: 630.83 / F33