Combate químico de malezas en caña india (Dracaena fragrans var. Massangeana) en el Valle Central /
| Main Author: | |
|---|---|
| Format: | Thesis Book |
| Language: | Spanish |
| Published: |
Grecia, Alajuela, Costa Rica,
1988.
|
| Subjects: |
| Physical Description: | ix, 50 hojas : ilustraciones ; 27 cm |
|---|---|
| Bibliography: | Bibliografia: h. 41-45. |