Relation of yields of soybean and maize to sulphur, zinc, and copper status of soils under intensifying cropping systems in the tropical savannas of north-east Nigeria
Finna-arvio
Relation of yields of soybean and maize to sulphur, zinc, and copper status of soils under intensifying cropping systems in the tropical savannas of north-east Nigeria
Tallennettuna:
| Kieli |
englanti |
|---|---|
| Luokitus | |
| Aiheet/asiasanat |
