The soil nitrogen index and its calibration with crop performance to improve fertilizer efficiency on arable soils /
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Farnham Royal, Eng. :
Commonwealth Agricultural Bureaux,
1975.
|
| Cyfres: | Special publication (Commonwealth Bureau of Soils (Harpenden, Hertfordshire)) ;
no 1. Special publication (Commonwealth Bureau of Soils) ; no.1. |
| Pynciau: |
CARM 1 Store
| Rhif Galw: |
A3:AR05E0 C11070 |
|---|---|
| Copi 1 | Ar gael Gwneud Cais |