Tesis presentada como requisito parcial para obtener el titulo de ingeniero agronomo, Escuela Superior Politecnica de Chimborazo, Facultad de Recursos Naturales, Escuela de Ingenieria Agronomica. / Abstract in Spansh and English.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/367880310 |
| Date | January 1999 |
| Creators | Zuniga Donoso, Monica Alexandra. Valdiviezo Maygua, Carmen Genoveva. |
| Publisher | Riobamba, Ecuador, |
| Source Sets | OCLC |
| Language | Spanish |
| Detected Language | Spanish |
| Type | Electronic dissertations. Dissertations, Academic. Electronic books. |
| Source | CLICK HERE for online access |
Page generated in 0.0013 seconds