International symposium on growing media and hydroponics : 1997 Hydroponics. no. 481:2.
International Symposium on Growing Media and Hydroponics
Bok Engelsk 1999
| Utgitt | Leuven : International Society for Horticultural Science , 1999
|
|---|---|
| Omfang | S. 443-778
|
| Emner | |
| ISBN | 9066058110
|
