A report on the weed flora of the irrigation channels in Egypt
| 1. Verfasser: |
Simpson, Norman Douglas
|
|---|---|
| Ort/Verlag/Jahr: |
Cairo :
Government Press,
1932.
|
| Umfang/Format: |
VII, 124 S., Ill. (= 38 pl., 7 fig.) ; 34 cm. |
