Refine Your Search
Book List
3
-
Proceedings of the fourth international congress on soilless culture, Las Palmas, 25 October 1976 - 1 November 1976 / [with contrib. by A.A. Steiner...et al.].
- International working group on soilless culture (IWOSC),
- 1977.
- Wageningen :
-
Proceedings of the World congress on hydrophonics 1969, Las Palmas de Gran Canaria, 11-14 November 1969 / [contrib. Manuel DÃas Cruz...et al.].
- International working group on soilless culture (IWOSC),
- 1971.
- Wageningen :
-
Proceedings of the Third international congress on soilless culture, Sassari, Italy, 7-12 May 1973 / ed. by secretariat of IWOSC.
- International working group on soilless culture (IWOSC),
- 1973.
- Wageningen :