Crop production
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York,
Macmillan
[1972]
|
| Rhifyn: | 3d ed. |
| Pynciau: | |
| Classic Catalogue: | View this record in Classic Catalogue |
| Disgrifiad Corfforoll: | xi, 627 p. illus. 24 cm. |
|---|---|
| Llyfryddiaeth: | Includes bibliographies and indexes. |