Estudio sobre la interacción P-Zn en el cultivo de la papa (Solanum tuberosum L) /
| Main Author: | |
|---|---|
| Format: | Thesis Book |
| Language: | Spanish |
| Published: |
San José, C.R.,
1976.
|
| Subjects: |
| Physical Description: | vi, 42 hojas : ilustraciones ; 28 cm. |
|---|---|
| Bibliography: | Bibliografia: h. 37-42. |