Totally organic hydroponics
plant production
author : Paul Wright
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DRIP AND SPRINKLER IRRIGATION
Paul Wright
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Water and fertigation management in micro irrigation
Paul Wright
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Mathematical Programming for Agricultural, Environmental, and Resource Economics
Paul Wright
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Pests of Fruit Crops A Colour Handbook
Paul Wright
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New Perspectives in Plant Protection
Paul Wright
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Principles of Horticulture
Paul Wright
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Role of Hydroponics and Aeroponics in Soilless Culture in Commercial Food_Production
Paul Wright
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Biological Management of Diseases of Crops
Paul Wright
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