Hierarchical levels in agro-ecosystems : selective case studies on water and nitrogen /
| Main Author: | |
|---|---|
| Format: | Thesis Book |
| Language: | English |
| Published: |
[Netherlands] :
s.n. ,
1997
|
| Subjects: |
Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
| Call Number: |
633.2 |
|---|---|
| Copy | Available |