International symposium on growing media and hydroponics : <1999
Titolo
Proceedings of the international symposium on growing media and hydroponics : Kassandra, Macedonia, Greece, August 31 - September 6, 1999 / convener E. Maloupa ; ISHS... [et al.]
Pubbl/distr/stampa
Wageningen (NL) : International society for horticultural science, 2001