References
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- Winfield , B.A. and Bone , D. 1980 . “The Sewage Farm Reborn” . The Public Health Engineer . Paper submitted to
- Cooper , A. 1978 . “Commercial applications of NFT” . London : Grower Books .
- Wallace , A. and Patel , P.M. 1978 . “Reclaimed sewage water: a hydroponic growth medium for plants” . Resource Recovery and Conservation , 3 : 191 – 199 .
- Patel , P.A. and Wallace , A. 1976 . “Correction of iron deficiency in tomatoes grown hydroponically in sewage water” . Comm. Soil Sci. Plant Anal. , 7 : 65 – 75 .
- Gordon , M.S. 1977 . “Biological recycling of dissolved nutrients in treated domestic wastewaters using hydroponic and aquacultural methods” . Edited by: D'Itri , F.M. 133 – 182 . New York : Published in Renovation and Reuse, Dekker .
- 1973 . The U.K. Tomato Manual , London : Grower Books .