Llwytho...
Soil fertility and fertilizers
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | , |
| Fformat: | Printed Book |
| Cyhoeddwyd: |
New York, London
Macmillan Publishing Company, Collier Macmillan Publishers
1985
|
| Rhifyn: | 4th Ed |
| Pynciau: |
Kerala Agricultural University
| Rhif Galw: |
631.422 TIS/SO |
|---|---|
| Copi Gen | Nid yw'r Statws Byw ar Gael |