Administration Cook is a family farming company that began its activities as successor to the administration of Horacio Carlos Cook, after his death in 1988. The fields are located in the southwest of the Province of Buenos Aires, in Partidos de Cnel. Suárez and General Lamadrid. Although agriculture is carried out, livestock occupies the first place on the farm. Breeding is done at "La Esperanza" ranch in Gral. Lamadrid and rearing and finishing at "Los Choles"; ranch in Cnel. Suárez, was founded by Horacio Jorge Cook in 1924 on a section of the fields acquired by his father in 1888. The rearing takes place in the Ombú field. The Limangus pedigree stock and the bulls are worked in the "Paso Obligado" field, in Huanguelén.