The Living soil science and sustainable agriculture with your guide, the Earthworm
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
Ames, Iowa :
Agricultural Education and Studies Iowa State University,
1993.
|
| Subjects: |
| Item Description: | Acompanado de videocasete : Agriculture's impact on the living soil (14 min) |
|---|---|
| Physical Description: | 1 portafolio : ilustraciones (algunas a color) + 1 videocasete (14 min.) ; sonoros color 1/2 plg. |