Dinamica del nitrogeno en un cultivo en callejones de poro (Erythrina poeppigiana (Walpers) O.F. Cook y madero negro Gliricidia sepium (Jacq) Steud con frijol comun Phaseolus vulgaris L.
Sumarios (Es, En)
| Main Author: | |
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| Format: | Thesis Book |
| Language: | Spanish |
| Published: |
Turrialba (Costa Rica) :
,
1990
|
| Subjects: |
Universidad Nacional Agraria
| Copy | Available |
|---|