Hydroponics – nutrient film techniques : January 1983 – December 1991 (SuDoc A 17.18/4:92-43)
March 30, 2010 by admin
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Hydroponics: A 1983 technology overview : a report on the current status and long-term interdisciplinary needs for research on hydroponics
March 2, 2010 by admin
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Hydroponics–a balanced view: Proceedings of Hydroponics Seminar ’83, Perth, Western Australia, 12th February, 1983
February 8, 2010 by admin
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