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1 - 3 of 3 resultsSearch results for "secondary level"
Use of Reclaimed Water and Sludge in Food Crop Production (1996)
National Research Council; Division on Earth and Life Studies; Commission on Geosciences, Environment and Resources; Committee on the Use of Treated Municipal Wastewater Effluents and Sludge in the Production of Crops for Human Consumption
Agriculture | Earth Sciences
Agriculture and the Undergraduate (1992)
National Research Council; Board on Agriculture
Agriculture | Education
Regenerating Agriculture: Policies and Practice for Sustainability and Self-Reliance (1995)
International Institute for Environment and Development, London; A Joseph Henry Press book; Jules N. Pretty
Agriculture | Explore Science