Proceedings of the Fourth International Congress on Soilless Culture, Las Palmas, 25 October 1976-1 November 1976.
Contributors: International Working Group on Soilless Culture.
Publisher: Secretariat of IWOSC
Published: 1977
Place of publication: Wageningen
Language: eng
Number of pages: 394
Subjects: Hydroponics -- Congresses.
Notes: Includes bibliographies.
English or Spanish; one paper in English and Spanish; summaries in English or Spanish.
At head of title: International Working Group on Soilless Culture.