Production of early blooms of chrysanthemums by the use of black cloth to reduce the length of day.
Gorde:
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | ingelesa |
| Argitaratua: |
Ithaca
Cornell University
1934
|
| Saila: | Cornell University Agricult. Exper. Station Bulletin
594 |
| Etiketak: | |
| Order eBook: |
|
| Order Book: | Login to order |
Izan zaitez lehena ohar bat uzten!