La eficiencia del obrero de vaquerías en Puerto Rico
| dc.contributor.author | Silva, Edmundo | |
| dc.date.accessioned | 2010-08-10T13:26:05Z | |
| dc.date.accessioned | 2015-11-22T14:05:21Z | |
| dc.date.available | 2010-08-10T13:26:05Z | |
| dc.date.available | 2015-11-22T14:05:21Z | |
| dc.date.issued | 2010-08-10T13:26:05Z | |
| dc.identifier.uri | http://hdl.handle.net/10476/1159 | |
| dc.language.iso | es | |
| dc.relation.ispartofseries | Boletín;No. 136 | |
| dc.relation.ispartofseries | Enero 1957; | |
| dc.subject | Dairying Puerto Rico Labor productivity | |
| dc.title | La eficiencia del obrero de vaquerías en Puerto Rico |
