Mulches from two tropical tree species Erythrina poeppigiana (Walpers) O.F. Cook and Gmelina arborea Rox. as nitrogen sources in the production of maize (Zea mays L.) /
| Autor principal: | |
|---|---|
| Formato: | Tesis Libro |
| Lenguaje: | Spanish |
| Publicado: |
Turrialba, C.R.,
1984.
|
| Materias: |
Sistema de Bibliotecas de la Universidad de Costa Rica
| Copia | Disponible |
|---|