Cargando...
Organic agriculture: economic and ecological comparison with conventional methods
| Autor principal: | |
|---|---|
| Formato: | Printed Book |
| Lenguaje: | Undetermined English |
| Publicado: |
New Jersey
Allenheld Osmun and Co Publishers
1978
|
| Materias: |
Kerala Agricultural University
| Número de Clasificación: |
338 .1 OEL/OR |
|---|---|
| Copia | Estatus de actividad no disponible |