Llwytho...
Insect transmission of plant diseases
| Prif Awdur: | |
|---|---|
| Fformat: | Printed Book |
| Iaith: | Undetermined English |
| Cyhoeddwyd: |
Newyork
Mc Graw- Hill Book Company Inc
1940
|
| Pynciau: |
Kerala Agricultural University
| Rhif Galw: |
632.7 LEA;1 |
|---|---|
| Copi | Nid yw'r Statws Byw ar Gael |